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 5925-01-500-2433
NSN 6105-01-025-2571
NSN 5935-00-878-4387
NSN 2925-01-652-4082
NSN 6610-01-625-6855
NSN 5905-01-619-9694
NSN 6150-00-281-9482
NSN 6240-00-557-7471
NSN 2925-01-434-6945
NSN 5915-01-386-4402
NSN 5990-00-174-6695
NSN 7035-01-312-3577