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 6145-01-424-8484
NSN 6220-00-138-0589
NSN 6650-01-075-1514
NSN 6220-01-465-1888
NSN 5895-00-628-2078
NSN 5950-00-165-3863
NSN 2925-01-482-8202
NSN 5905-00-536-9768
NSN 5950-01-206-4800
NSN 6320-01-425-1417
NSN 5965-01-480-8784
NSN 2925-01-357-2512