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 5935-00-682-7477
NSN 6645-01-202-7986
NSN 5990-01-400-3299
NSN 6610-01-487-8879
NSN 5950-01-341-6612
NSN 6645-01-588-5591
NSN 6110-00-268-2919
NSN 6685-00-712-9616
NSN 5945-01-168-8746
NSN 6240-01-229-5712
NSN 5920-00-081-9156
NSN 6650-01-641-5356