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 5945-01-415-3954
NSN 7035-00-142-9076
NSN 4140-01-138-4889
NSN 5835-01-592-2350
NSN 5895-00-381-9712
NSN 5960-00-152-9488
NSN 5905-01-576-9740
NSN 5910-00-509-4028
NSN 5965-00-864-8046
NSN 5999-00-248-6984
NSN 6130-00-871-8090
NSN 5990-01-386-5561