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 5985-01-643-5450
NSN 6110-00-904-8925
NSN 6610-01-369-7306
NSN 5925-00-155-2587
NSN 5999-01-307-3464
NSN 5905-01-247-6734
NSN 5935-01-268-2237
NSN 5975-01-545-6334
NSN 5985-00-269-5388
NSN 6130-01-020-2232
NSN 6110-01-016-0887
NSN 5835-01-435-4139