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 5996-01-055-6207
NSN 6685-01-509-4957
NSN 6130-00-149-1115
NSN 5920-01-441-9363
NSN 6620-01-224-0888
NSN 5998-01-124-7112
NSN 5920-01-350-7326
NSN 4140-01-439-2141
NSN 4140-01-246-3090
NSN 5920-01-285-5674
NSN 5930-00-316-9588
NSN 5985-00-100-1296