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 5965-01-162-8689
NSN 5905-01-455-7159
NSN 6150-01-360-5880
NSN 5935-01-649-1601
NSN 5925-01-502-9177
NSN 6685-00-269-0438
NSN 6220-00-357-1933
NSN 5920-01-037-1505
NSN 5935-00-931-6923
NSN 6685-01-200-0963
NSN 5960-01-100-7381
NSN 5895-01-314-4127