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 5920-01-634-0250
NSN 6620-01-006-2689
NSN 6150-01-599-0599
NSN 5895-01-487-4990
NSN 5905-00-019-1450
NSN 5985-01-221-2669
NSN 5950-00-962-2116
NSN 5965-00-289-6280
NSN 6620-01-441-7896
NSN 6620-01-508-1996
NSN 6610-01-115-0391
NSN 5905-01-064-8336