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 6130-01-524-1988
NSN 5910-01-177-9504
NSN 6240-01-366-6946
NSN 6110-01-375-6736
NSN 5930-00-554-1064
NSN 5905-00-537-7261
NSN 5915-01-053-5396
NSN 5910-00-528-9714
NSN 5835-01-509-8992
NSN 5960-01-609-6565
NSN 6240-00-835-5031
NSN 7035-01-604-9807