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 6220-01-177-4695
NSN 5910-00-350-1997
NSN 5915-01-009-1327
NSN 6610-00-647-3830
NSN 6130-00-287-9332
NSN 4140-01-279-0556
NSN 5935-00-440-0781
NSN 5999-00-197-8792
NSN 6320-01-386-7396
NSN 5996-00-927-6359
NSN 6240-01-570-3066
NSN 5920-01-254-2753