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 5990-01-571-7468
NSN 6240-01-204-6639
NSN 4140-01-287-5429
NSN 5965-00-661-0469
NSN 7035-01-293-1971
NSN 5920-01-246-4330
NSN 5835-00-672-5827
NSN 5925-00-654-1687
NSN 6320-01-147-9177
NSN 5990-01-161-4625
NSN 5960-01-573-6483
NSN 5855-00-221-9435