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 5990-00-781-6762
NSN 6320-00-646-3311
NSN 5895-01-059-2403
NSN 5910-00-268-8194
NSN 5915-01-185-0836
NSN 6130-01-367-2201
NSN 5915-00-504-9416
NSN 5985-00-498-6726
NSN 5855-01-034-3845
NSN 6645-00-427-8889
NSN 5985-01-568-3311
NSN 6135-00-809-2148