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 6620-01-038-3242
NSN 4140-00-410-7868
NSN 6650-01-526-6800
NSN 5910-00-279-1981
NSN 6650-01-120-6231
NSN 5975-01-452-0757
NSN 6105-00-162-2060
NSN 6240-01-054-0067
NSN 5990-01-339-5118
NSN 5835-01-565-3411
NSN 6685-00-060-9800
NSN 5990-01-054-4255