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 4140-01-574-0676
NSN 6645-01-012-0424
NSN 5895-01-078-6395
NSN 6610-01-436-2803
NSN 6610-00-495-1344
NSN 5990-00-935-5610
NSN 5965-00-161-3954
NSN 5996-00-932-5301
NSN 6685-01-324-2503
NSN 5975-00-197-9762
NSN 5855-01-552-4759
NSN 5910-01-160-3543