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 7035-01-434-4900
NSN 6130-01-588-3380
NSN 6105-00-111-3353
NSN 5990-00-269-2226
NSN 5975-00-067-3368
NSN 5905-00-170-1832
NSN 5925-01-502-6475
NSN 6220-00-819-7028
NSN 6320-00-593-0379
NSN 6220-00-822-4426
NSN 6240-01-467-6429
NSN 4140-01-313-2455