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 5998-01-372-6769
NSN 6240-01-179-1189
NSN 5920-00-990-2291
NSN 5895-00-316-5667
NSN 5930-01-447-7516
NSN 7035-01-576-7417
NSN 5925-01-140-4945
NSN 4140-01-167-0523
NSN 6220-01-432-2232
NSN 5945-00-822-2287
NSN 5905-01-334-1818
NSN 5920-01-032-5002