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 5998-01-188-2633
NSN 5915-00-478-4393
NSN 6685-01-260-0884
NSN 5975-01-367-6547
NSN 5915-01-147-6098
NSN 6685-00-322-9260
NSN 5905-01-057-0288
NSN 6645-01-114-2105
NSN 6110-01-152-2840
NSN 6320-00-894-1644
NSN 6220-01-559-1973
NSN 6145-00-840-6685