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 6135-00-497-0491
NSN 6650-00-217-6292
NSN 5945-00-248-6798
NSN 5925-00-402-1583
NSN 6130-00-189-8000
NSN 5950-01-624-8013
NSN 5985-01-146-6807
NSN 5945-00-905-3997
NSN 5895-00-494-9931
NSN 6240-00-006-3725
NSN 6145-01-282-9994
NSN 5945-01-327-7762