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 5925-00-827-0927
NSN 5990-01-598-8769
NSN 5998-00-111-4380
NSN 5975-01-364-1117
NSN 6620-01-100-8899
NSN 5935-00-570-9075
NSN 6685-01-050-8759
NSN 5915-01-325-3277
NSN 5835-00-779-2836
NSN 7035-01-377-0760
NSN 5935-00-580-1724
NSN 5905-00-659-3904