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 6240-01-633-9357
NSN 6130-01-597-7041
NSN 6145-01-660-6342
NSN 6110-01-548-3666
NSN 5855-01-413-8962
NSN 5960-01-246-4809
NSN 6135-01-426-8282
NSN 2925-01-196-6187
NSN 6650-01-075-8355
NSN 6610-01-205-7616
NSN 5960-00-569-9534
NSN 5895-01-386-0135