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 6645-00-567-4562
NSN 6105-00-580-1435
NSN 7035-01-125-7357
NSN 6150-01-121-2194
NSN 5925-01-610-5718
NSN 5920-01-481-5048
NSN 6685-00-133-2288
NSN 5950-00-631-0500
NSN 6130-01-391-7765
NSN 5985-01-020-8259
NSN 6620-01-523-4953
NSN 5935-00-161-3429