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 5930-00-496-6121
NSN 6110-01-157-3031
NSN 7035-01-366-5912
NSN 6145-01-432-2679
NSN 5998-01-153-1980
NSN 6685-00-548-5460
NSN 6135-01-493-2912
NSN 5935-01-352-6336
NSN 6150-00-467-2541
NSN 5895-00-889-9623
NSN 6150-01-327-2830
NSN 5910-01-459-0896