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 5990-01-142-0538
NSN 6685-01-531-8945
NSN 6150-01-030-1620
NSN 6130-01-286-7529
NSN 6220-01-376-5920
NSN 6645-01-099-6887
NSN 5920-00-359-9771
NSN 6685-01-270-6003
NSN 6620-00-382-8827
NSN 7035-00-445-9657
NSN 5855-01-091-2273
NSN 5910-01-115-4923