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 5895-01-102-1070
NSN 6685-01-417-7082
NSN 5920-01-652-1179
NSN 6240-01-139-3377
NSN 5895-01-387-5801
NSN 6130-00-954-6479
NSN 6150-01-540-2372
NSN 5965-01-498-8113
NSN 6645-00-867-0400
NSN 5920-00-925-2639
NSN 6240-01-435-7973
NSN 4140-00-954-4695