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 6620-00-144-4543
NSN 5996-00-100-1238
NSN 5960-00-027-2251
NSN 6620-01-412-0938
NSN 6145-01-584-0806
NSN 6650-01-003-9355
NSN 5905-00-434-0815
NSN 6220-00-281-9206
NSN 5935-00-190-7517
NSN 5930-00-094-1700
NSN 5920-01-645-5512
NSN 5960-01-419-1452