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 5915-01-153-2623
NSN 5855-01-525-6207
NSN 6685-01-510-2816
NSN 4140-00-547-8918
NSN 5998-01-050-3340
NSN 6610-00-460-1419
NSN 5998-01-593-8970
NSN 5920-01-003-2906
NSN 6130-00-935-4382
NSN 5960-01-292-0027
NSN 5905-01-541-9369
NSN 4140-00-099-9205