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 5910-00-083-1137
NSN 6240-01-325-0530
NSN 6150-01-437-2992
NSN 5945-01-318-3033
NSN 6135-01-478-4657
NSN 6620-01-010-9429
NSN 6240-00-717-0844
NSN 5985-00-526-3469
NSN 6620-00-652-9696
NSN 5950-01-297-8820
NSN 5985-01-116-2363
NSN 5999-00-994-0503