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 6620-01-423-7300
NSN 6685-01-392-6138
NSN 6135-00-315-1187
NSN 5925-01-224-7031
NSN 2925-01-354-1752
NSN 5855-01-249-0717
NSN 2925-01-553-5132
NSN 5998-00-531-5854
NSN 6620-01-538-7174
NSN 6610-00-108-9546
NSN 4140-00-091-0869
NSN 5895-00-115-5876