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 2925-01-149-0352
NSN 5905-01-488-7455
NSN 6610-01-278-9704
NSN 6220-01-186-6431
NSN 5985-01-287-0047
NSN 6110-00-822-2917
NSN 5905-01-548-4058
NSN 5945-01-455-2140
NSN 6130-00-273-1111
NSN 5915-01-633-9845
NSN 5915-01-079-9714
NSN 5960-00-040-9989