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 5925-01-440-0132
NSN 6130-01-497-6111
NSN 5905-01-272-3531
NSN 6645-01-228-2127
NSN 5996-01-367-2930
NSN 5915-00-287-5049
NSN 6650-01-186-5762
NSN 5915-00-528-9286
NSN 6110-01-605-7508
NSN 4140-01-098-4677
NSN 6620-01-367-4960
NSN 5920-01-597-9628