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 5965-00-232-7395
NSN 5975-00-383-1384
NSN 5960-01-146-8707
NSN 5990-01-460-6390
NSN 6105-00-114-0966
NSN 6240-00-708-2083
NSN 6240-00-009-4117
NSN 2925-01-067-4446
NSN 5975-01-588-7515
NSN 5895-01-523-5206
NSN 6610-00-825-5774
NSN 5855-00-477-9943