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 6150-00-985-2317
NSN 4140-00-892-2136
NSN 6240-01-203-0392
NSN 5960-01-178-7500
NSN 5835-01-158-6878
NSN 5996-01-594-3091
NSN 6650-01-061-2750
NSN 5990-01-234-8646
NSN 6135-01-031-0862
NSN 5985-00-685-9575
NSN 5965-00-281-0319
NSN 6110-01-521-2745