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 5996-00-462-2533
NSN 6685-00-135-9157
NSN 6220-01-583-8461
NSN 6240-01-415-5149
NSN 5910-01-004-1615
NSN 5925-00-841-9425
NSN 5920-01-320-9357
NSN 5950-01-142-0588
NSN 5905-01-289-3068
NSN 4140-01-079-6886
NSN 6145-00-841-1382
NSN 5996-00-659-9187