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 6320-01-609-9763
NSN 5975-00-982-0181
NSN 5999-00-716-6947
NSN 6240-00-617-9599
NSN 5920-01-052-6411
NSN 4140-00-289-9263
NSN 5895-01-272-5619
NSN 5930-00-588-5689
NSN 6610-01-224-1912
NSN 6620-01-580-9746
NSN 7035-01-042-5308
NSN 5996-01-188-7934