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 6685-01-453-0460
NSN 6145-01-392-1146
NSN 5998-01-218-5651
NSN 6610-01-312-1644
NSN 5935-01-559-3561
NSN 6150-00-167-2272
NSN 6130-00-270-8063
NSN 5905-00-998-4080
NSN 5935-00-858-5544
NSN 5998-01-120-7724
NSN 6110-00-449-2800
NSN 6130-01-390-7965