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 4140-00-714-4383
NSN 6645-00-363-9775
NSN 6240-01-160-7430
NSN 6610-01-183-4470
NSN 2925-00-928-5931
NSN 5855-00-401-3442
NSN 6650-00-925-1274
NSN 6220-01-497-6884
NSN 5895-00-925-2423
NSN 6685-01-535-9332
NSN 4140-01-528-0725
NSN 7035-01-123-8723