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 5925-01-643-2672
NSN 5945-01-212-2691
NSN 5855-01-435-8075
NSN 5935-01-251-8055
NSN 6610-01-323-9426
NSN 6110-00-790-5533
NSN 4140-01-392-1867
NSN 5999-00-798-1335
NSN 5985-01-188-6367
NSN 6650-01-220-3842
NSN 5905-01-660-1610
NSN 5945-01-403-2800