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 6220-01-125-0891
NSN 6650-01-088-1200
NSN 5905-01-400-0963
NSN 6145-01-160-7658
NSN 4140-01-281-4058
NSN 6685-00-350-7679
NSN 6130-00-231-3929
NSN 5990-00-132-1841
NSN 5835-01-384-3206
NSN 5895-01-521-8371
NSN 6240-01-408-3797
NSN 5895-01-634-0630