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 5985-00-170-8536
NSN 5935-01-032-0851
NSN 6135-00-643-4843
NSN 5930-00-194-0748
NSN 6645-01-528-8424
NSN 5935-01-030-6256
NSN 6105-01-298-2925
NSN 5915-01-426-8862
NSN 5905-01-337-9098
NSN 6620-01-215-0470
NSN 6645-00-269-8440
NSN 6650-00-936-4571