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 5925-01-508-2348
NSN 5935-01-620-8402
NSN 6685-01-301-1270
NSN 6685-01-525-7586
NSN 5998-01-564-4328
NSN 6220-00-248-4483
NSN 6105-00-779-4108
NSN 6645-01-633-1852
NSN 5905-01-430-2541
NSN 6685-01-010-3234
NSN 2925-01-660-0669
NSN 4140-00-217-2619