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 5975-01-141-6889
NSN 6620-01-423-0833
NSN 5835-01-005-2836
NSN 5975-00-073-7109
NSN 6150-00-509-3650
NSN 7035-00-541-8516
NSN 6650-01-218-4742
NSN 5965-01-628-1769
NSN 6610-00-760-1718
NSN 6610-01-135-2149
NSN 5905-00-952-9510
NSN 5915-00-920-7074