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 6685-01-186-4838
NSN 6220-01-024-9444
NSN 2925-00-245-4440
NSN 5835-00-752-6065
NSN 2925-01-547-4565
NSN 5945-00-681-8176
NSN 5960-01-578-5537
NSN 5835-01-641-0073
NSN 6135-01-643-5809
NSN 6620-01-023-2938
NSN 6130-01-378-4249
NSN 6105-00-909-9618