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 5996-01-633-7979
NSN 6320-01-513-9166
NSN 5998-01-606-4542
NSN 6240-00-232-1093
NSN 6135-00-321-6707
NSN 5910-01-038-6628
NSN 6650-01-015-1589
NSN 5910-01-390-1480
NSN 6645-00-033-8714
NSN 5905-00-887-9980
NSN 6220-01-037-2146
NSN 2925-01-384-4139