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 5975-01-180-0072
NSN 7035-01-469-0109
NSN 5975-01-512-2288
NSN 5935-00-004-9225
NSN 5965-00-068-4812
NSN 5998-00-273-3980
NSN 5990-01-171-3547
NSN 5975-01-367-1859
NSN 6645-01-621-8564
NSN 5835-00-226-7825
NSN 6145-01-444-9955
NSN 6320-01-322-8340