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 6320-01-449-1014
NSN 5985-00-849-9985
NSN 6645-01-101-4957
NSN 6110-00-249-7914
NSN 6650-01-298-0976
NSN 5960-01-048-3214
NSN 5999-00-401-1204
NSN 5925-01-473-1924
NSN 5930-01-412-1416
NSN 6150-01-294-0071
NSN 5935-01-211-6986
NSN 2925-01-218-5556