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 6145-01-186-3532
NSN 5930-00-171-8867
NSN 6220-00-079-0851
NSN 5975-01-565-1174
NSN 5930-00-187-2732
NSN 6650-00-349-8732
NSN 6650-01-156-4660
NSN 6240-01-534-0268
NSN 5905-00-984-3962
NSN 5965-01-135-1336
NSN 6650-00-231-2744
NSN 5985-00-636-8689