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 5920-00-382-8849
NSN 5855-01-160-3802
NSN 5998-01-541-9990
NSN 6320-01-021-6633
NSN 6130-01-249-2359
NSN 6620-01-193-1681
NSN 5985-01-602-1465
NSN 5998-01-240-8236
NSN 6610-00-292-9895
NSN 5920-00-288-5849
NSN 6135-00-613-1068
NSN 6220-01-506-6066