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 5950-01-173-8562
NSN 6645-00-580-9605
NSN 6645-01-505-1691
NSN 6645-00-163-4624
NSN 5915-00-682-2221
NSN 5999-01-529-6316
NSN 2925-01-623-6438
NSN 5960-01-530-0581
NSN 5990-01-336-3976
NSN 5925-00-491-8985
NSN 6220-00-541-2841
NSN 5910-01-142-3373