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 5915-01-104-4044
NSN 6320-01-425-1417
NSN 5990-00-982-8030
NSN 5950-01-470-2532
NSN 5925-01-110-4748
NSN 6650-01-633-9147
NSN 2925-01-283-6740
NSN 5960-01-599-9821
NSN 5998-00-888-9887
NSN 6130-00-231-9443
NSN 5905-01-385-1623
NSN 5855-01-522-7389