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 6610-01-435-4387
NSN 5999-00-078-9890
NSN 6135-00-809-2148
NSN 5835-01-089-1076
NSN 6110-00-251-5244
NSN 6130-01-058-6929
NSN 6220-01-224-0935
NSN 6645-00-932-1464
NSN 6150-00-146-7964
NSN 5920-01-101-2283
NSN 5965-01-561-5738
NSN 6135-01-313-8323