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 5915-01-623-1317
NSN 6220-00-269-8396
NSN 4140-01-545-2748
NSN 6145-00-989-7768
NSN 5930-01-111-9975
NSN 6685-01-371-2956
NSN 6130-01-116-4014
NSN 5905-00-165-3284
NSN 5945-01-579-6583
NSN 5999-00-471-3208
NSN 2925-00-613-2515
NSN 5920-01-301-7144