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 6240-01-169-8156
NSN 6110-00-015-7688
NSN 6610-01-593-2428
NSN 5945-01-597-7568
NSN 2925-01-304-9200
NSN 5990-01-072-6074
NSN 6150-00-619-1711
NSN 5996-01-649-1277
NSN 6145-00-301-9124
NSN 5998-01-547-5189
NSN 6220-00-893-9776
NSN 5996-00-658-8638