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 7035-01-444-4240
NSN 5835-01-359-2575
NSN 5975-01-627-9790
NSN 6620-01-633-8443
NSN 4140-01-322-8491
NSN 7035-01-480-5537
NSN 5930-01-472-0138
NSN 5905-00-964-1723
NSN 6130-01-294-9191
NSN 5895-01-513-3027
NSN 4140-01-502-5601
NSN 6645-01-239-4619