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 5925-01-334-8402
NSN 6130-01-491-2994
NSN 5920-01-562-3626
NSN 6645-01-441-0937
NSN 6135-01-421-1052
NSN 5935-01-364-0819
NSN 5945-00-055-3438
NSN 5965-00-289-6280
NSN 5965-01-248-7231
NSN 6685-00-284-2244
NSN 6150-00-179-3049
NSN 5935-00-004-6003