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 5945-00-740-1649
NSN 5905-01-028-5181
NSN 5985-01-646-1855
NSN 5855-01-550-5219
NSN 6240-00-857-5624
NSN 6620-00-555-3992
NSN 5945-01-504-4743
NSN 6610-01-167-8747
NSN 6685-01-005-0325
NSN 5835-01-176-5422
NSN 5975-01-291-8364
NSN 5925-00-938-7370