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 5930-01-146-3546
NSN 5855-01-321-3881
NSN 5855-01-235-5491
NSN 5950-01-591-8151
NSN 5935-01-059-9419
NSN 6685-01-237-1147
NSN 5905-01-042-8808
NSN 5998-00-820-1988
NSN 5915-00-818-1161
NSN 6645-01-268-7265
NSN 6320-01-583-6809
NSN 5965-00-807-2491