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 5925-01-374-1489
NSN 6610-01-584-8767
NSN 6620-00-720-3278
NSN 5835-00-707-6266
NSN 5920-01-534-7042
NSN 5985-01-625-9614
NSN 5998-01-243-1726
NSN 6105-01-439-6288
NSN 5895-01-558-1075
NSN 6105-01-578-9044
NSN 6145-01-320-5000
NSN 6135-01-205-5965