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 5915-01-106-2606
NSN 6150-01-053-1291
NSN 2925-00-180-2532
NSN 5990-00-919-2110
NSN 6240-00-753-7586
NSN 6240-00-995-9975
NSN 6135-01-462-4442
NSN 6620-01-047-2787
NSN 6105-00-394-6803
NSN 5835-01-462-5983
NSN 6130-01-602-8267
NSN 6145-01-101-2882