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 5905-00-546-5060
NSN 5996-01-553-7399
NSN 2925-00-236-9986
NSN 2925-00-786-6227
NSN 6610-01-631-4355
NSN 5895-00-191-2146
NSN 6240-01-212-9756
NSN 6130-00-254-4068
NSN 5965-00-226-7870
NSN 6220-00-354-8287
NSN 5835-01-107-8600
NSN 6610-01-312-8340