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 5998-00-421-7018
NSN 5960-01-462-1864
NSN 5910-01-381-0709
NSN 5975-01-449-5082
NSN 6130-01-506-2477
NSN 5905-01-289-9442
NSN 6650-01-285-1266
NSN 6620-00-045-8134
NSN 5915-01-310-7357
NSN 5925-01-415-3084
NSN 6135-01-231-4809
NSN 5950-01-298-5178