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 6650-00-527-7451
NSN 6240-01-425-1160
NSN 2925-01-038-7625
NSN 6135-00-990-1822
NSN
NSN 6240-01-397-6336
NSN 6620-01-643-5531
NSN 5905-00-573-9396
NSN 6320-01-512-2031
NSN 6105-00-706-2264
NSN 6135-00-756-6149
NSN 5895-01-272-8881