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 5996-01-067-3700
NSN 5998-01-578-5800
NSN 5855-01-007-9541
NSN 6135-01-050-3194
NSN 6135-01-602-3042
NSN 6130-01-483-5468
NSN 6620-01-444-8261
NSN 5999-01-353-1549
NSN 5920-00-895-3270
NSN 6110-01-542-9502
NSN 6320-01-252-2307
NSN 5975-01-435-5649