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 6645-01-471-4960
NSN 5920-01-461-6755
NSN 5835-00-909-5376
NSN 5925-01-194-5532
NSN 6135-01-106-7740
NSN 5905-01-358-7301
NSN 6240-01-523-2835
NSN 5895-01-094-5689
NSN 7035-01-599-9287
NSN 6650-00-503-9633
NSN 5895-00-288-1798
NSN 5998-00-032-1935