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 5910-01-028-0802
NSN 2925-01-251-9529
NSN 2925-01-209-9245
NSN 5945-00-932-2713
NSN 6240-01-552-2232
NSN 5920-00-503-4850
NSN 5905-01-495-1087
NSN 5965-01-051-0126
NSN 5999-01-098-1203
NSN 5915-00-699-4492
NSN 6135-01-576-9616
NSN 6130-00-816-7981