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 6145-01-135-7355
NSN 5905-00-795-0651
NSN 5895-00-066-8710
NSN 4140-01-087-7607
NSN 6685-01-616-6133
NSN 5905-01-598-7717
NSN 5905-01-244-8714
NSN 6110-00-378-8458
NSN 5950-00-637-6131
NSN 5945-01-450-7516
NSN 5945-01-394-7242
NSN 5905-00-160-9042