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 5999-01-071-0728
NSN 6105-00-081-9742
NSN 6320-01-607-1491
NSN 6620-00-542-1579
NSN 6105-01-012-0965
NSN 6610-01-434-0289
NSN 5905-00-594-8102
NSN 5925-00-261-8166
NSN 5985-01-010-1758
NSN 6620-00-323-8326
NSN 5975-01-642-5859
NSN 6130-01-054-5318