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 6240-00-079-0112
NSN 5920-01-237-1618
NSN 6320-01-399-6177
NSN 5985-01-045-4369
NSN 6145-01-090-1086
NSN 6130-01-142-8637
NSN 7035-01-101-9224
NSN 6610-01-476-2617
NSN 4140-00-585-8404
NSN 6320-01-382-9676
NSN 6135-00-990-1822
NSN 6645-01-408-6568