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 5930-00-349-9257
NSN 5915-01-417-5435
NSN 4140-01-533-8424
NSN 6620-01-528-4717
NSN 5910-01-133-3138
NSN 5920-00-816-7535
NSN 6240-00-553-8891
NSN 5910-00-966-7700
NSN 5915-01-654-4812
NSN 5925-01-291-8433
NSN 5965-01-039-2795
NSN 6145-00-476-5833