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 6320-00-004-9158
NSN 5998-00-695-4920
NSN 2925-00-247-6248
NSN 6220-01-378-6251
NSN 6130-01-452-6767
NSN 7035-01-013-9889
NSN 5915-01-220-8071
NSN 6650-01-495-8031
NSN 5855-00-014-5008
NSN 5990-01-660-8221
NSN 6240-01-100-3696
NSN 6240-00-518-3541