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 6150-01-398-3097
NSN 5998-01-093-0505
NSN 5910-00-148-6541
NSN 6135-00-405-1989
NSN 6645-01-329-9591
NSN 5998-00-994-1507
NSN 6130-01-511-0108
NSN 5920-01-439-2898
NSN 6645-01-177-6021
NSN 5920-00-833-0315
NSN 6620-00-959-6614
NSN 5990-00-473-1809