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 5930-01-071-1755
NSN 6685-00-663-9000
NSN 5999-01-659-1454
NSN 4140-01-068-3500
NSN 5985-01-617-4801
NSN 5855-01-010-4921
NSN 6650-01-502-4264
NSN 6145-00-082-5172
NSN 6145-00-204-5992
NSN 5960-00-916-8023
NSN 5905-00-615-9391
NSN 5935-00-462-1852