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 5905-00-155-4767
NSN 5905-01-066-4776
NSN 5895-01-403-2793
NSN 6150-01-106-3467
NSN 5910-01-660-8277
NSN 5855-00-310-2740
NSN 5990-01-349-8132
NSN 6105-01-231-2038
NSN 5950-01-486-6729
NSN 6645-00-300-0401
NSN 5920-01-565-5744
NSN 5999-01-069-3877