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 5990-00-394-3987
NSN 6320-01-523-4954
NSN 6685-00-308-4204
NSN 6105-01-199-7725
NSN 5935-01-451-4176
NSN 6135-00-577-8429
NSN 6620-00-779-5859
NSN 5905-01-427-3804
NSN 4140-01-131-9394
NSN 6105-00-333-8972
NSN 6650-01-126-6238
NSN 5999-01-418-5132