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 6320-01-383-9979
NSN 5960-01-112-2321
NSN 6220-00-450-0577
NSN 6145-01-413-2079
NSN 6645-01-392-4788
NSN 6135-00-422-3967
NSN 6685-01-648-2179
NSN 6320-00-894-1644
NSN 5998-01-338-3792
NSN 5965-01-633-8849
NSN 5915-00-031-4165
NSN 5950-00-813-5776