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 5925-00-379-0920
NSN 5930-01-576-3415
NSN 5895-01-026-1994
NSN 5998-01-130-1743
NSN 6645-00-012-3985
NSN 6650-01-350-2515
NSN 6220-00-516-7174
NSN 6620-01-074-2882
NSN 5925-00-857-4850
NSN 5855-00-797-8217
NSN 5895-01-201-4531
NSN 2925-01-271-8727