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 6110-00-890-7727
NSN 6650-00-959-6869
NSN 5965-00-894-0015
NSN 5925-01-605-3888
NSN 6240-01-604-6780
NSN 6135-00-182-7008
NSN 6110-00-108-6478
NSN 5935-01-211-4452
NSN 6110-01-381-6092
NSN 6130-01-090-0631
NSN 5990-01-179-5625
NSN 6650-00-994-6883