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 6105-00-834-5234
NSN 5915-00-091-5242
NSN 4140-01-091-9828
NSN 6135-01-602-8383
NSN 5905-01-526-3430
NSN 5965-00-757-3403
NSN 6610-00-166-7406
NSN 5910-01-379-8264
NSN 6320-01-585-8468
NSN 6685-00-052-3293
NSN 5975-00-153-0050
NSN 5998-00-035-5308