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 6685-00-287-7564
NSN 6135-01-205-5965
NSN 5990-01-485-0260
NSN 2925-01-170-1089
NSN 6240-00-832-6867
NSN 5895-00-011-7880
NSN 5910-00-833-0725
NSN 5965-00-859-8135
NSN 5975-01-343-2256
NSN 6145-01-044-5278
NSN 5998-00-857-1463
NSN 5920-01-078-3780