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 6220-01-137-2848
NSN 5960-00-665-5180
NSN 5925-01-514-0274
NSN 7035-01-470-2220
NSN 5920-01-545-8581
NSN 5965-01-423-5159
NSN 5835-01-645-2892
NSN 7035-01-437-9694
NSN 6150-01-167-9267
NSN 6145-01-358-8521
NSN 5998-01-363-0372
NSN 5996-00-452-2187