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 6620-01-461-2387
NSN 5925-01-149-3066
NSN 6620-01-032-3937
NSN 6130-01-159-9929
NSN 6610-00-277-7206
NSN 6135-00-801-3493
NSN 5950-01-634-0677
NSN 5835-01-469-6009
NSN 5996-01-606-2421
NSN 5915-00-253-8541
NSN 5895-00-471-3516
NSN 6130-01-305-8847