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 5855-01-236-9645
NSN 5935-01-343-6414
NSN 5905-01-070-5648
NSN 6130-00-288-1886
NSN 6620-01-213-8772
NSN 5895-01-632-4739
NSN 6150-01-317-8534
NSN 6240-01-560-0910
NSN 6145-00-147-6422
NSN 5930-00-154-0347
NSN 6130-00-309-2388
NSN 5915-01-139-3321