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 5960-01-177-7406
NSN 5855-01-263-7669
NSN 5910-00-556-1134
NSN 6610-01-192-6478
NSN 6150-01-466-4596
NSN 6135-01-265-1384
NSN 5960-01-003-8480
NSN 5999-00-405-3697
NSN 6610-00-939-0524
NSN 5895-00-139-9137
NSN 6320-01-056-1164
NSN 6130-01-415-6547