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 5930-01-246-2489
NSN 5990-01-150-7443
NSN 5835-01-351-8429
NSN 6610-01-374-0569
NSN 5905-00-681-1197
NSN 5835-01-042-5315
NSN 5965-00-104-1616
NSN 5950-00-448-4460
NSN 6685-01-474-4949
NSN 5998-01-521-2970
NSN 5905-01-005-6917
NSN 5895-00-170-4568