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 5935-01-454-6535
NSN 5905-00-429-8843
NSN 6105-00-226-0884
NSN 6240-01-284-1965
NSN 6620-00-557-7008
NSN 4140-01-139-0141
NSN 6130-01-203-8049
NSN 5996-00-147-4120
NSN 6685-01-272-8465
NSN 5998-01-005-9734
NSN 4140-01-205-0197
NSN 6220-01-274-3545