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 5999-00-395-2715
NSN 5855-01-083-9053
NSN 5835-01-155-8301
NSN 6620-01-025-1443
NSN 6130-01-501-8519
NSN 6685-01-222-1762
NSN 5950-00-879-2697
NSN 6620-01-431-9176
NSN 6610-00-419-0315
NSN 5935-01-578-5745
NSN 6130-00-003-8679
NSN 6135-00-166-5984