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 5920-01-643-5512
NSN 5835-00-196-9771
NSN 5855-01-067-8841
NSN 5835-01-344-2857
NSN 5905-01-555-9832
NSN 6620-01-542-8709
NSN 5950-01-464-1501
NSN 5930-01-094-6803
NSN 5965-01-222-1420
NSN 5930-01-045-6674
NSN 6685-00-068-0304
NSN 5950-00-242-6893