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 6135-00-165-3756
NSN 6610-00-346-9613
NSN 6130-01-181-1352
NSN 6610-01-120-7670
NSN 5925-01-558-9577
NSN 5998-00-752-1162
NSN 5925-01-658-3789
NSN 6150-00-437-8196
NSN 6645-01-340-4191
NSN 6145-01-574-3950
NSN 5990-00-594-7291
NSN 5996-01-595-6111