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 5985-01-050-1216
NSN 6145-01-634-0388
NSN 5855-01-426-5589
NSN 6150-01-027-7067
NSN 5910-01-603-2070
NSN 5960-01-252-8821
NSN 5950-01-062-0266
NSN 5960-01-461-9284
NSN 6320-01-378-6191
NSN 5945-01-604-8823
NSN 6320-00-343-1798
NSN 5945-01-030-2229