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 6130-00-727-3294
NSN 5960-00-436-4778
NSN 4140-00-179-3977
NSN 6240-01-586-9718
NSN 6150-00-432-3311
NSN 6650-00-393-0447
NSN 5985-00-739-2835
NSN 6105-01-586-2088
NSN 6240-00-172-8451
NSN 6145-00-147-6422
NSN 5835-00-187-1481
NSN 6685-00-543-1409