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 2925-00-964-7128
NSN 2925-01-101-4655
NSN 6620-01-462-0001
NSN 5965-01-617-9182
NSN 4140-01-623-6426
NSN 6620-00-928-0227
NSN 6685-01-488-5138
NSN 5999-01-282-9965
NSN 5925-01-307-5497
NSN 4140-00-300-8111
NSN 5910-01-371-3110
NSN 5950-01-260-2871