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 5910-01-171-1499
NSN 6320-01-429-9871
NSN 5960-01-481-3722
NSN 5965-01-141-8785
NSN 6150-01-204-1603
NSN 6610-00-138-5898
NSN 5930-01-604-9220
NSN 6240-00-630-8069
NSN 5920-01-168-6015
NSN 5920-01-275-8554
NSN 5930-00-824-2144
NSN 5920-01-585-1740