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 5965-01-253-8699
NSN 6610-01-281-7536
NSN 5855-01-532-7513
NSN 6150-00-132-8997
NSN 4140-00-236-1089
NSN 6320-00-931-4855
NSN 5985-00-626-9051
NSN 5835-00-435-1428
NSN 5835-00-373-2671
NSN 5930-00-608-5722
NSN 5998-01-414-3149
NSN 6650-01-213-1231