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 2925-01-501-1104
NSN 5996-01-202-7869
NSN 6150-01-202-9251
NSN 6150-01-238-8246
NSN 5945-01-546-3057
NSN 6685-00-501-6501
NSN 5930-01-508-8159
NSN 2925-01-647-7225
NSN 6240-01-446-6315
NSN 6130-01-099-1619
NSN 6685-00-081-2044
NSN 5975-01-429-8609