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 6220-01-437-8579
NSN 5835-01-560-8525
NSN 5910-01-497-1174
NSN 5905-00-638-6776
NSN 5950-01-476-7341
NSN 4140-01-066-4681
NSN 6220-01-391-7705
NSN 5915-01-068-2703
NSN 2925-00-167-6762
NSN 7035-01-236-5743
NSN 5930-00-040-1643
NSN 5920-01-437-3433