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 5975-01-519-1136
NSN 2925-01-603-0186
NSN 6620-01-257-6483
NSN 6150-01-525-2993
NSN 5935-00-136-5396
NSN 5999-00-295-6285
NSN 5990-01-148-4489
NSN 5855-01-553-3368
NSN 5996-01-134-9922
NSN 5990-01-027-0568
NSN 6150-01-462-1824
NSN 6645-00-220-2458