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 5835-01-310-8979
NSN 6220-01-233-1534
NSN 6320-01-125-3361
NSN 5985-01-330-1373
NSN 6105-01-332-7813
NSN 5915-00-281-8175
NSN 5895-01-588-3698
NSN 6105-00-089-6824
NSN 6685-01-319-4545
NSN 6150-01-400-4211
NSN 6145-01-146-9980
NSN 5998-00-754-8666