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 5985-01-063-8181
NSN 6620-01-606-8964
NSN 5925-01-325-6185
NSN 6220-01-282-3720
NSN 5985-00-420-1260
NSN 4140-01-468-5434
NSN 6135-01-398-5922
NSN 5905-01-470-1376
NSN 6130-01-605-5940
NSN 5985-01-378-8507
NSN 5999-01-519-2209
NSN 5855-00-134-6258