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 5935-01-251-0083
NSN 5915-01-474-1937
NSN 5965-01-222-2613
NSN 6130-00-578-6637
NSN 6150-01-224-2202
NSN 6135-01-154-3526
NSN 5920-01-485-3280
NSN 5935-00-334-0401
NSN 6135-01-361-1776
NSN 6320-01-271-0247
NSN 6610-00-862-3597
NSN 5999-01-243-9840