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 5835-00-997-4680
NSN 5915-01-184-8387
NSN 5925-00-816-6658
NSN 5960-01-649-1341
NSN 4140-01-658-2793
NSN 5835-00-034-4976
NSN 2925-00-439-0916
NSN 5835-01-535-8470
NSN 6320-00-322-3460
NSN 5996-01-192-5594
NSN 6610-01-573-5949
NSN 5945-01-653-4597