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 5990-00-980-0379
NSN 6320-01-370-4218
NSN 6135-01-361-1776
NSN 5935-00-477-7753
NSN 7035-00-270-5519
NSN 5915-00-008-8395
NSN 5915-01-551-2175
NSN 6220-01-413-4164
NSN 6620-01-026-1776
NSN 5990-01-363-5728
NSN 5915-00-701-4023
NSN 6685-01-115-3953