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 6610-01-437-2506
NSN 6145-00-278-0697
NSN 7035-00-500-7839
NSN 5960-01-156-1396
NSN 5915-01-353-0944
NSN 5960-01-364-1318
NSN 6130-00-516-3559
NSN 5950-00-445-6872
NSN 5998-00-752-1162
NSN 5855-01-529-3016
NSN 6130-01-328-7536
NSN 6685-00-188-1991