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 5998-00-497-1597
NSN 6150-00-436-7929
NSN 5950-00-770-6322
NSN 6135-01-575-8362
NSN 5835-00-009-2862
NSN 6240-00-204-0459
NSN 6240-01-633-9357
NSN 5975-01-003-5259
NSN 5950-01-586-1910
NSN 6145-00-663-6133
NSN 5925-01-230-7475
NSN 6645-01-532-9027