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 6150-01-128-4045
NSN 5915-01-642-4241
NSN 5920-01-274-3965
NSN 6135-01-530-9327
NSN 2925-00-090-5018
NSN 5945-00-050-3800
NSN 5925-01-023-1411
NSN 6685-01-212-8090
NSN 6240-01-253-0687
NSN 5965-00-959-4910
NSN 5985-01-144-8168
NSN 6110-01-537-7508