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 5915-01-306-0221
NSN 5996-01-565-5019
NSN 5965-00-263-6436
NSN 6220-00-868-5651
NSN 6135-00-152-8729
NSN 5935-01-215-0632
NSN 6620-00-415-2768
NSN 6145-01-035-4357
NSN 6240-00-735-7599
NSN 2925-00-455-2367
NSN 5975-00-239-9784
NSN 6240-01-010-2991