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 6645-00-925-3857
NSN 5920-01-451-7533
NSN 6220-01-609-3170
NSN 6320-01-388-3125
NSN 5835-00-594-4921
NSN 6620-00-924-4369
NSN 6240-01-373-2686
NSN 6130-01-057-5586
NSN 6620-00-643-1402
NSN 5920-00-007-4245
NSN 5835-01-120-5079
NSN 5985-01-642-3191