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 5915-01-555-8081
NSN 6105-00-080-0648
NSN 5930-01-098-9271
NSN 5915-00-833-7714
NSN 5855-01-541-5569
NSN 6130-01-626-2224
NSN 6220-00-085-5206
NSN 5960-01-080-3117
NSN 5910-01-557-8323
NSN 6135-01-351-2690
NSN 6130-01-434-0302
NSN 6150-01-209-1729