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 5990-01-011-0683
NSN 6685-01-352-0407
NSN 6105-01-602-5769
NSN 5985-01-456-5370
NSN 6145-01-445-9788
NSN 5996-00-820-4703
NSN 5965-01-050-3238
NSN 6240-00-299-9819
NSN 5930-01-561-2256
NSN 6105-01-112-0490
NSN 5990-01-242-9653
NSN 5835-01-578-3443