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 6150-01-387-0335
NSN 6145-01-179-6630
NSN 5855-01-125-4768
NSN 5998-01-477-7157
NSN 2925-00-442-6702
NSN 5895-01-590-7997
NSN 6135-01-010-0891
NSN 4140-01-027-1871
NSN 6105-01-492-8957
NSN 2925-01-147-6688
NSN 6110-00-056-5378
NSN 6135-01-443-4484