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 5905-01-512-3001
NSN 5985-01-069-1120
NSN 5996-01-508-4599
NSN 5960-01-122-2686
NSN 5975-01-044-5419
NSN 5990-00-761-9160
NSN 5835-01-313-3375
NSN 5999-01-657-4863
NSN 5925-00-594-0840
NSN 5985-00-285-8466
NSN 5930-01-634-0659
NSN 6650-01-050-2907