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 5990-01-336-3976
NSN 2925-01-600-2309
NSN 6150-00-449-4482
NSN 6685-01-238-9496
NSN 6320-01-631-7828
NSN 5998-00-686-2152
NSN 5990-00-959-1722
NSN 6620-01-384-2105
NSN 6240-01-006-7279
NSN 5945-00-132-0134
NSN 5990-00-873-3079
NSN 5930-00-684-2991