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 6240-01-072-1097
NSN 5996-00-916-0149
NSN 5910-01-057-6037
NSN 7035-01-068-4175
NSN 6105-01-101-7457
NSN 5915-00-752-4458
NSN 5960-00-102-8128
NSN 5835-01-216-7289
NSN 7035-00-631-3782
NSN 5925-01-494-4270
NSN 6685-01-592-6357
NSN 4140-01-571-1584