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 5905-01-167-8564
NSN 6685-00-011-1998
NSN 2925-01-085-0691
NSN 6645-01-142-1707
NSN 5998-01-647-1772
NSN 5935-00-927-6806
NSN 6650-01-413-8408
NSN 5855-00-586-6255
NSN 5930-00-408-8490
NSN 6610-00-321-3462
NSN 6240-00-453-5740
NSN 6150-01-171-4603