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 5960-01-628-2760
NSN 2925-00-305-8030
NSN 6610-01-613-1831
NSN 6145-01-288-5794
NSN 2925-00-860-3652
NSN 5855-01-152-8781
NSN 6645-00-300-6459
NSN 5950-00-637-6131
NSN 6135-01-526-6530
NSN 5998-01-430-2773
NSN 5905-01-141-1923
NSN 6130-00-995-0774