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 5935-00-477-4742
NSN 5930-00-428-7139
NSN 5996-00-794-9688
NSN 6145-01-437-8595
NSN 6610-00-552-6332
NSN 5950-01-364-1139
NSN 2925-00-996-2167
NSN 6650-01-254-4288
NSN 6135-00-763-5793
NSN 6110-01-498-2747
NSN 5990-01-517-7848
NSN 5855-01-203-4719