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 6610-00-582-1107
NSN 6620-00-237-9395
NSN 6240-01-323-9308
NSN 5910-01-202-7516
NSN 5895-01-436-2313
NSN 5855-01-076-5202
NSN 6320-00-360-1744
NSN 5855-00-688-9954
NSN 6650-01-544-7205
NSN 5935-01-640-6747
NSN 5855-01-301-0158
NSN 5920-00-149-1469