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 5965-01-208-6903
NSN 6240-00-204-9355
NSN 6145-01-518-4956
NSN 6320-00-149-7570
NSN 5975-00-487-5381
NSN 5950-01-484-1771
NSN 6150-01-511-0087
NSN 5960-00-914-9277
NSN 5905-01-303-7388
NSN 5999-01-034-5443
NSN 6685-00-429-5984
NSN 7035-01-570-5091