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 5998-01-475-0269
NSN 6620-00-526-7917
NSN 6220-01-317-3283
NSN 5925-01-641-2879
NSN 5905-00-008-7108
NSN 5950-00-639-9675
NSN 6610-00-083-3870
NSN 5935-01-276-4274
NSN 6105-01-204-5668
NSN 6145-01-576-3732
NSN 4140-01-079-3584
NSN 5990-01-364-1942