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 5925-01-282-9825
NSN 5996-01-381-2876
NSN 6110-01-135-7908
NSN 6645-00-793-5794
NSN 5975-00-062-7976
NSN 7035-01-079-1514
NSN 6145-01-582-4266
NSN 6130-01-466-5592
NSN 6105-00-127-2993
NSN 5935-00-755-7050
NSN 6130-00-137-0168
NSN 5990-01-294-6198