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 6110-01-262-5387
NSN 5935-00-128-6144
NSN 6620-01-546-4942
NSN 5985-01-241-8742
NSN 6145-00-763-4430
NSN 5935-01-573-1181
NSN 5930-01-576-9428
NSN 6130-01-601-8132
NSN 5935-00-632-7795
NSN 5950-00-935-2343
NSN 6620-01-326-4451
NSN 4140-01-013-6807