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 5905-01-440-9309
NSN 6145-01-046-5565
NSN 5998-01-141-7486
NSN 2925-00-321-2032
NSN 5905-00-266-8401
NSN 5895-00-386-7061
NSN 6150-01-098-8347
NSN 6620-01-233-4505
NSN 5915-00-798-4963
NSN 5835-01-090-6712
NSN 6685-00-938-5649
NSN 5999-00-136-3937