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 5930-01-026-0597
NSN 6320-00-937-5625
NSN 6220-00-386-0997
NSN 6240-01-461-3636
NSN 5925-01-260-0463
NSN 6650-00-379-5434
NSN 5999-00-515-7354
NSN 5975-01-240-7888
NSN 2925-00-149-0760
NSN 5835-01-619-6268
NSN 5905-01-592-3076
NSN 6130-00-456-5319