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 5950-01-597-1181
NSN 5905-00-129-6554
NSN 2925-01-633-4048
NSN 5895-01-319-0616
NSN 5910-01-197-8108
NSN 6620-01-210-4401
NSN 5905-01-252-2815
NSN 5835-01-647-6426
NSN 5960-00-841-9227
NSN 7035-01-220-6392
NSN 6320-01-325-8322
NSN 5950-01-017-8548