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 6620-01-323-6091
NSN 5998-01-544-6387
NSN 5965-00-823-8623
NSN 6135-01-529-8523
NSN 5855-01-422-7332
NSN 5975-01-152-2635
NSN 5990-00-057-6348
NSN 6610-00-469-5279
NSN 5925-01-577-2556
NSN 5965-00-790-6539
NSN 6220-00-925-2233
NSN 5999-00-596-1930