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 5835-01-416-6449
NSN 5925-00-446-2464
NSN 2925-00-660-8131
NSN 2925-01-415-2140
NSN 5998-01-176-3461
NSN 6130-00-991-0477
NSN 5905-00-823-4757
NSN 5910-01-045-8245
NSN 6145-01-634-0388
NSN 5945-01-457-1696
NSN 5996-01-197-8772
NSN 6320-00-925-0558