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 6110-00-659-3348
NSN 5950-01-348-6681
NSN 5910-01-156-4498
NSN 2925-01-129-1261
NSN 6220-01-564-7504
NSN 5895-01-248-5521
NSN 5910-00-684-8343
NSN 6130-01-441-1940
NSN 5895-01-302-2709
NSN 5975-01-540-8338
NSN 6320-00-004-9158
NSN 2925-00-816-8765