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 6620-00-246-5159
NSN 2925-01-231-6312
NSN 6240-01-208-0401
NSN 5925-01-467-1961
NSN 6240-01-461-8193
NSN 6130-01-386-2894
NSN 5930-00-486-6247
NSN 5910-01-246-4138
NSN 5935-00-816-9923
NSN 5998-00-378-4096
NSN 6150-01-613-0065
NSN 5985-01-208-1099