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 5920-00-867-1018
NSN 7035-01-204-7481
NSN 5965-01-065-5544
NSN 5985-00-880-2134
NSN 5990-00-948-7655
NSN 6650-01-478-5323
NSN 5960-01-195-7590
NSN 5999-00-735-6321
NSN 6645-00-067-5962
NSN 6610-01-079-8804
NSN 5975-01-100-5681
NSN 6650-00-518-2700