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 6240-01-564-0471
NSN 2925-00-968-9594
NSN 5855-00-987-1171
NSN 5999-01-436-2297
NSN 5999-00-758-2723
NSN 5996-00-898-9993
NSN 5915-01-494-7452
NSN 2925-01-354-1752
NSN 5935-00-229-7396
NSN 6105-00-827-7924
NSN 6130-01-422-1638
NSN 5960-01-582-6167