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 6240-00-672-2759
NSN 5895-00-067-4968
NSN 6150-01-526-6570
NSN 5975-01-521-3635
NSN 5998-01-208-7949
NSN 6240-01-315-7849
NSN 5998-00-989-2324
NSN 2925-01-633-4048
NSN 6135-01-594-6107
NSN 5945-01-146-4529
NSN 6645-01-406-0688
NSN 5915-00-278-5561