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 5930-01-122-4971
NSN 7035-00-275-5604
NSN 5915-01-019-6598
NSN 5975-00-997-3301
NSN 6320-01-384-3850
NSN 6645-00-052-3201
NSN 6145-00-981-3224
NSN 5945-01-246-0475
NSN 5975-01-264-6803
NSN 2925-00-113-6146
NSN 6130-01-507-1201
NSN 6145-01-047-2080