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 4140-00-596-4726
NSN 5960-00-079-8489
NSN 6145-01-311-4761
NSN 4140-01-376-3104
NSN 6610-01-018-1792
NSN 5996-01-462-0833
NSN 5990-00-984-3661
NSN 5975-00-456-0627
NSN 5945-01-646-0719
NSN 6650-00-111-1081
NSN 5925-00-324-2996
NSN 5905-00-671-6736