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 6650-00-765-2231
NSN 5945-00-812-1168
NSN 6150-01-318-4469
NSN 6110-01-633-9660
NSN 6105-00-181-9774
NSN 6650-01-285-1266
NSN 7035-01-094-2365
NSN 6220-01-013-4559
NSN 6130-01-236-8444
NSN 5999-01-171-3037
NSN 5975-01-527-0395
NSN 5975-00-794-6811