Item must comply with requirements of defense supply center columbus production standard no. Lo1475
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-01-359-1974
NSN 6320-01-435-5991
NSN 6135-01-565-3284
NSN 6685-00-369-0279
NSN 5960-01-173-7956
NSN 5950-01-604-3780
NSN 7035-01-309-2219
NSN 6620-01-074-9377
NSN 5895-00-614-8008
NSN 6645-01-633-1852
NSN 6105-00-149-7956
NSN 6145-01-214-2984