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 5999-00-415-5353
NSN 6220-01-003-9126
NSN 6620-01-272-7831
NSN 5895-01-345-5199
NSN 6685-00-909-9768
NSN 5998-01-557-2696
NSN 6320-01-054-3046
NSN 5835-01-123-8305
NSN 5920-01-558-6639
NSN 6130-00-491-7692
NSN 6110-01-450-8082
NSN 4140-01-543-4697