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 4140-01-272-4041
NSN 5915-00-826-1603
NSN 6110-01-601-1205
NSN 6240-00-135-3385
NSN 5895-01-634-0630
NSN 5895-01-320-5790
NSN 6610-01-212-9817
NSN 6220-01-258-6256
NSN 5945-01-268-9522
NSN 6620-01-659-8887
NSN 6130-01-263-3696
NSN 2925-01-243-7736