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 6610-00-083-3870
NSN 6220-00-905-4653
NSN 5999-00-999-5476
NSN 6240-01-627-6936
NSN 2925-01-505-1666
NSN 6105-01-477-7491
NSN 5915-00-865-7977
NSN 5910-01-038-1359
NSN 6130-01-578-7941
NSN 7035-01-033-3007
NSN 5920-00-158-9960
NSN 6135-00-913-2062