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 5999-01-423-8329
NSN 6145-00-201-1330
NSN 6320-01-452-2394
NSN 5855-00-014-5008
NSN 5965-00-391-0562
NSN 5920-01-428-9220
NSN 5835-01-550-5094
NSN 5920-01-588-3499
NSN 5855-01-376-0363
NSN 4140-01-470-6150
NSN 5920-01-337-1181
NSN 6685-01-352-5665