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 6150-01-491-2946
NSN 6320-01-449-0043
NSN 6610-00-550-6913
NSN 6145-01-422-4371
NSN 5910-01-151-6513
NSN 6105-00-235-2703
NSN 6320-00-521-9350
NSN 5925-01-452-1355
NSN 6130-01-504-4152
NSN 6650-01-270-4512
NSN 6645-01-195-6207
NSN 6610-01-549-4960