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 5930-01-420-0135
NSN 5975-01-513-7727
NSN 5855-01-422-8782
NSN 6150-00-055-1943
NSN 2925-00-693-5748
NSN 6620-00-151-5363
NSN 5965-01-394-1542
NSN 5895-01-227-3125
NSN 2925-01-088-3612
NSN 5990-01-048-1056
NSN 5905-01-397-2651
NSN 5855-01-110-9564