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 5945-01-498-0790
NSN 6105-01-408-7868
NSN 5935-01-378-7305
NSN 6150-00-393-4697
NSN 5855-01-516-9915
NSN 5945-00-234-0806
NSN 5945-01-022-2299
NSN 5835-01-085-9591
NSN 6240-01-510-8695
NSN 6320-00-593-0379
NSN 6150-01-168-4443
NSN 6650-01-295-7447