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 6240-01-561-5351
NSN 6320-00-405-2348
NSN 6145-01-292-8719
NSN 5895-00-469-9767
NSN 5990-00-788-3829
NSN 5905-01-567-7823
NSN 6130-01-433-2215
NSN 5985-01-359-0761
NSN 5835-01-227-2318
NSN 5930-00-526-7645
NSN 6685-01-430-2447
NSN 6110-00-806-5459