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 5945-00-144-8073
NSN 5985-01-122-9476
NSN 5905-00-165-3201
NSN 5915-01-085-6528
NSN 5910-00-203-2119
NSN 5935-00-871-9545
NSN 5999-01-121-5296
NSN 5910-00-421-3247
NSN 5985-01-336-7265
NSN 6135-01-020-3805
NSN 5910-01-553-4137
NSN 4140-01-074-6262