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 6130-01-524-1988
NSN 6135-00-548-2765
NSN 5975-00-660-5962
NSN 6220-01-306-8448
NSN 6150-00-567-7893
NSN 6320-01-082-2970
NSN 5990-00-812-5037
NSN 5960-00-462-7145
NSN 6240-00-110-9414
NSN 6685-01-527-4905
NSN 5915-01-163-2580
NSN 6240-01-013-8895