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 5905-01-645-7805
NSN 5960-01-487-6436
NSN 2925-00-243-6841
NSN 6105-01-259-0178
NSN 4140-00-597-5260
NSN 5998-01-284-5404
NSN 6320-01-384-3850
NSN 2925-00-936-4333
NSN 5999-01-348-8871
NSN 5835-01-632-6627
NSN 5910-01-425-1375
NSN 6620-00-124-4296