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 5835-01-023-0511
NSN 5930-01-053-8279
NSN 5905-01-583-0764
NSN 6135-01-532-7951
NSN 2925-00-980-5749
NSN 6240-01-129-1688
NSN 6240-00-181-2503
NSN 6220-00-369-5422
NSN 5930-01-201-0988
NSN 4140-01-563-3169
NSN 6150-00-852-7040
NSN 5855-00-879-7245