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 2925-01-622-8568
NSN 5960-01-632-6576
NSN 6240-01-449-2883
NSN 5925-01-568-7597
NSN 6150-01-384-3112
NSN 6220-01-412-6601
NSN 6130-00-461-3524
NSN 4140-00-541-9077
NSN 6620-00-919-6710
NSN 6110-01-361-4960
NSN 5996-00-001-9685
NSN 6135-00-933-4293