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 5910-01-169-5292
NSN 5930-01-358-8501
NSN 4140-01-358-3417
NSN 5910-00-398-0930
NSN 5998-00-827-0293
NSN 2925-01-210-6531
NSN 6145-01-088-0387
NSN 6150-01-217-7490
NSN 7035-00-631-3782
NSN 5855-01-471-7836
NSN 5855-01-493-6639
NSN 6145-01-143-7498