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 6645-01-567-8282
NSN 6220-00-984-1324
NSN 5990-01-017-0263
NSN 6135-01-495-0933
NSN 6320-01-185-3857
NSN 5950-00-461-1522
NSN 5965-01-218-7795
NSN 5910-01-429-0748
NSN 5965-01-446-6001
NSN 5998-01-538-8721
NSN 5920-00-052-5844
NSN 5990-01-633-9503