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 6320-00-779-5923
NSN 5925-01-093-0735
NSN 5935-00-371-8262
NSN 5925-01-311-9164
NSN 5855-00-885-8452
NSN 5945-01-610-4693
NSN 5945-00-067-8616
NSN 5935-00-925-2506
NSN 4140-01-634-0330
NSN 5945-00-837-8367
NSN 5835-01-264-8782
NSN 5975-01-538-9354