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 5996-01-426-1920
NSN 4140-01-467-1986
NSN 6685-01-161-5025
NSN 6150-00-355-0461
NSN 6650-01-079-3475
NSN 6320-01-177-3192
NSN 5905-00-227-0117
NSN 6105-00-280-2808
NSN 6320-00-857-4073
NSN 5998-00-111-7188
NSN 5960-01-095-5002
NSN 6610-01-591-1117