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 5905-01-347-4000
NSN 6240-00-901-6759
NSN 5996-01-531-5674
NSN 5990-01-533-1347
NSN 7035-01-167-2241
NSN 5975-01-364-0312
NSN 4140-01-498-4330
NSN 5905-01-185-9354
NSN 6150-00-413-7943
NSN 6645-01-130-2391
NSN 5915-01-343-3331
NSN 5855-01-389-3091