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 6685-01-128-3052
NSN 5975-01-211-6594
NSN 5999-01-435-1837
NSN 4140-00-852-6238
NSN 5905-01-165-0668
NSN 6220-01-019-0505
NSN 6650-01-047-5148
NSN 5915-01-565-1044
NSN 5930-01-465-3610
NSN 5895-00-213-1882
NSN 5835-01-141-4975
NSN 5920-01-025-5863