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 5915-00-500-6031
NSN 2925-01-385-1763
NSN 5920-01-186-3953
NSN 5920-01-163-9257
NSN 5910-00-445-8904
NSN 5998-01-521-6888
NSN 4140-00-356-1979
NSN 5960-01-292-0027
NSN 5945-00-681-0371
NSN 5910-01-307-8395
NSN 6685-01-441-9378
NSN 6240-01-111-3394