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 6130-00-789-5231
NSN 6110-01-389-2972
NSN 5915-00-754-9891
NSN 5915-01-118-9693
NSN 7035-00-763-6180
NSN 5965-00-113-9748
NSN 5920-01-216-8022
NSN 6220-00-595-6954
NSN 5920-01-401-5315
NSN 5915-01-164-4367
NSN 5915-00-957-0277
NSN 5855-00-688-9954