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 6105-01-179-5039
NSN 6135-00-078-9931
NSN 6320-01-592-6248
NSN 7035-01-086-8095
NSN 6620-01-334-8938
NSN 6105-01-456-4488
NSN 5950-01-392-4050
NSN 5935-00-100-5257
NSN 5895-01-087-3989
NSN 5935-01-570-5414
NSN 6320-01-393-7022
NSN 5930-01-609-1945