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 5960-00-785-3220
NSN 5985-01-170-3500
NSN 6320-01-137-4714
NSN 6130-01-562-9437
NSN 6135-01-214-6441
NSN 6130-00-276-0658
NSN 6240-00-332-2084
NSN 6130-00-927-6421
NSN 5910-00-240-4994
NSN 6150-01-354-5013
NSN 6240-01-359-7230
NSN 6650-00-451-8174