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 6650-01-349-0306
NSN 5985-00-287-7309
NSN 6320-01-352-5653
NSN 6135-01-100-3593
NSN 5999-01-431-5815
NSN 5930-01-580-4392
NSN 6650-01-422-1037
NSN 5895-01-264-9937
NSN 5835-01-431-2178
NSN 5925-01-453-7479
NSN 5920-01-061-9714
NSN 6650-01-139-5238