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 5945-01-046-1939
NSN 5999-00-753-7450
NSN 5905-01-087-1913
NSN 6145-00-611-4834
NSN 5950-01-429-0877
NSN 6645-01-579-4247
NSN 5915-00-269-4463
NSN 5905-01-419-4647
NSN 6150-01-219-8696
NSN 6650-01-224-2131
NSN 6240-01-646-7098
NSN 2925-00-993-7715