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 6645-01-208-5090
NSN 5855-01-060-2820
NSN 6240-01-100-4158
NSN 5998-01-243-2688
NSN 6135-00-112-8637
NSN 6240-01-502-7883
NSN 6135-01-014-9755
NSN 5930-01-321-7669
NSN 5835-01-566-5462
NSN 6650-00-190-5158
NSN 5990-00-356-8911
NSN 6620-01-162-2839