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 4140-00-140-1804
NSN 6130-01-425-2678
NSN 5990-01-107-8682
NSN 5910-00-579-1016
NSN 5998-00-932-2043
NSN 6130-01-292-1646
NSN 2925-00-373-8837
NSN 5905-00-274-3058
NSN 7035-00-275-5604
NSN 6220-00-621-8149
NSN 6105-01-543-3662
NSN 6610-01-433-2219