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 5985-00-248-4978
NSN 5996-01-290-4844
NSN 2925-01-565-6410
NSN 6650-00-527-8822
NSN 6620-01-494-6055
NSN 5930-01-513-8047
NSN 5930-00-851-7801
NSN 5990-01-561-7802
NSN 5905-00-664-4218
NSN 6150-00-539-9812
NSN 6610-00-905-0210
NSN 6130-01-442-8759