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 6135-01-252-0315
NSN 6240-01-208-6229
NSN 5990-00-518-0684
NSN 5960-01-536-9763
NSN 2925-00-338-4667
NSN 5920-01-209-6368
NSN 5945-01-623-9745
NSN 5996-00-773-9569
NSN 6685-01-177-4870
NSN 5996-01-188-0252
NSN 4140-01-423-1005
NSN 5996-00-594-8587