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 5998-01-515-5092
NSN 5985-00-155-5991
NSN 6145-00-515-6931
NSN 5925-01-538-2336
NSN 6150-00-141-6022
NSN 6650-00-248-4895
NSN 5985-00-983-4751
NSN 5945-00-855-0202
NSN 6240-01-133-1723
NSN 5930-00-628-0738
NSN 6685-01-139-4132
NSN 5975-01-291-8041