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 6240-01-053-0666
NSN 5960-01-218-2858
NSN 5998-00-913-0988
NSN 5945-00-068-6429
NSN 6320-00-831-2227
NSN 6130-00-719-7219
NSN 6320-01-066-1766
NSN 6650-00-244-5648
NSN 7035-01-107-2811
NSN 5910-01-448-8141
NSN 5930-00-191-6569
NSN 5965-01-147-5289