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 6220-01-347-0041
NSN 5985-01-244-7397
NSN 5920-01-558-7169
NSN 5835-00-631-5762
NSN 6145-01-352-6913
NSN 6320-01-365-2701
NSN 5930-01-072-8964
NSN 6645-00-169-6759
NSN 5910-00-724-4692
NSN 4140-01-146-4474
NSN 6110-00-239-6337
NSN 5905-01-357-8049