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 5965-00-142-9052
NSN 6610-01-430-5373
NSN 6320-01-384-3850
NSN 2925-00-231-8041
NSN 5925-01-180-9353
NSN 5950-01-625-4029
NSN 5925-00-994-3398
NSN 5855-01-381-6036
NSN 5835-01-469-6009
NSN 5910-01-349-0825
NSN 5965-01-514-7231
NSN 6620-01-419-8014