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 5945-01-020-9877
NSN 5910-01-579-8578
NSN 6130-01-606-1199
NSN 6645-01-377-7866
NSN 4140-01-430-2335
NSN 5990-01-106-3786
NSN 5999-00-062-0218
NSN 5920-01-183-7938
NSN 6320-01-532-7491
NSN 5990-01-510-4699
NSN 5990-01-035-5734
NSN 5990-01-370-7912