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 5925-01-414-6866
NSN 5905-01-424-4177
NSN 6685-00-878-0701
NSN 4140-01-250-2465
NSN 5965-01-421-1244
NSN 5855-01-441-3189
NSN 5998-01-021-9123
NSN 4140-01-528-8364
NSN 6130-01-351-5436
NSN 6220-01-515-4444
NSN 5999-00-233-6366
NSN 5950-01-556-7010