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 5975-01-358-6028
NSN 5960-01-189-5712
NSN 6150-01-267-3165
NSN 4140-00-505-1684
NSN 5990-01-081-0619
NSN 5910-00-945-2043
NSN 6145-01-115-8258
NSN 4140-00-142-2491
NSN 5996-00-213-7121
NSN 6145-00-757-9479
NSN 6320-01-651-7476
NSN 7035-00-096-9986