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 5990-01-324-7529
NSN 5910-00-707-4900
NSN 5855-01-250-2421
NSN 5915-01-602-9324
NSN 5905-01-068-5129
NSN 5920-01-244-0476
NSN 5905-01-055-4041
NSN 5910-00-912-1986
NSN 5855-01-095-5299
NSN 5999-00-051-3995
NSN 5920-01-444-4082
NSN 5835-01-568-7796