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 6220-01-549-3624
NSN 2925-01-562-1663
NSN 6130-01-263-3696
NSN 5965-00-908-1402
NSN 6650-01-519-3818
NSN 5835-01-553-6772
NSN 6620-01-328-7059
NSN 5910-00-936-6537
NSN 5998-01-618-1396
NSN 6320-01-215-1133
NSN 6620-01-434-3675
NSN 7035-00-533-4464