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 5960-01-416-0474
NSN 5990-01-386-5561
NSN 6135-01-093-7426
NSN 6685-01-030-4140
NSN 5915-01-305-3553
NSN 6220-01-457-7276
NSN 5990-01-478-8638
NSN 5905-01-116-7898
NSN 5925-01-634-0664
NSN 6620-01-265-2887
NSN 6650-01-512-5843
NSN 5935-01-089-1600