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 6645-01-333-2035
NSN 6320-00-369-1333
NSN 6130-01-406-5158
NSN 6610-01-370-3886
NSN 5950-01-555-8152
NSN 7035-01-391-7470
NSN 5920-01-229-0623
NSN 5998-01-004-9363
NSN 6650-01-506-0386
NSN 6135-00-269-5843
NSN 5975-01-496-3973
NSN 2925-01-039-6856