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 6620-00-170-5296
NSN 5920-01-463-0791
NSN 5999-01-072-4962
NSN 6220-00-925-2233
NSN 6645-00-079-4087
NSN 5855-01-476-2906
NSN 5965-00-815-2525
NSN 5990-00-853-9926
NSN 6105-01-349-6938
NSN 6620-00-058-5225
NSN 5990-01-136-4068
NSN 7035-01-227-2546