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 5996-01-284-5205
NSN 4140-01-013-6343
NSN 5930-00-156-3700
NSN 5985-01-008-7602
NSN 6620-01-152-9050
NSN 5855-00-337-3679
NSN 6130-01-092-2667
NSN 4140-01-244-5140
NSN 4140-00-958-1252
NSN 5996-00-148-2772
NSN 5925-01-066-0646
NSN 5950-01-413-0793