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 5855-01-660-9717
NSN 6135-01-467-5100
NSN 6610-00-931-3656
NSN 6240-01-232-4408
NSN 5930-01-264-4372
NSN 5965-00-182-7928
NSN 5930-01-211-6432
NSN 5895-01-657-2722
NSN 5945-00-977-9804
NSN 6220-01-452-4384
NSN 5910-01-004-4104
NSN 4140-01-430-2335