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 6320-01-354-6204
NSN 5905-01-383-9782
NSN 5990-00-794-2883
NSN 5835-01-208-1939
NSN 5920-01-327-4797
NSN 6150-01-064-8650
NSN 6685-00-361-9797
NSN 5855-01-364-1005
NSN 5999-01-255-7386
NSN 6145-01-556-6896
NSN 6610-00-516-4228
NSN 6685-01-502-2399