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 5905-00-740-8205
NSN 6130-01-417-3497
NSN 6320-01-176-8367
NSN 6220-01-088-5915
NSN 5999-01-123-3008
NSN 5985-01-467-9502
NSN 5999-00-280-1706
NSN 5999-01-645-7531
NSN 6110-01-133-6676
NSN 6220-00-515-6998
NSN 5905-01-487-2405
NSN 5996-01-412-0813