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 5935-00-728-6860
NSN 5990-01-118-8624
NSN 5975-00-847-1244
NSN 5975-00-404-5370
NSN 5915-01-462-2124
NSN 5905-00-369-7823
NSN 6650-01-512-9650
NSN 5985-00-543-1602
NSN 5945-00-502-9644
NSN 5905-00-989-0326
NSN 6145-00-090-5411
NSN 6105-00-675-0525