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 5895-01-385-4251
NSN 6220-01-386-5150
NSN 6135-01-193-8154
NSN 5925-01-512-8651
NSN 5975-00-394-9561
NSN 5998-01-389-2959
NSN 5945-01-346-6179
NSN 5965-00-057-6944
NSN 5996-01-144-0798
NSN 5895-00-222-4929
NSN 5975-01-518-8341
NSN 6135-01-322-4655