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 6135-01-498-2233
NSN 5855-00-925-0114
NSN 6130-01-651-6385
NSN 6620-01-039-5468
NSN 6320-01-227-2648
NSN 6105-00-470-8466
NSN 6610-00-963-9435
NSN 6650-00-084-4258
NSN 5930-00-725-3708
NSN 6135-00-152-8729
NSN 6220-01-387-6332
NSN 6220-00-551-7516