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 5999-01-279-7221
NSN 5990-01-211-6136
NSN 7035-01-434-4900
NSN 5930-01-465-8742
NSN 6650-01-124-4314
NSN 5999-01-386-3179
NSN 5930-01-337-5063
NSN 5915-01-633-9845
NSN 5835-01-018-6294
NSN 6645-01-113-6712
NSN 6610-00-186-9180
NSN 4140-01-514-8203