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 5985-01-211-0852
NSN 5905-01-373-1631
NSN 4140-01-311-4769
NSN 5920-01-537-0684
NSN 6620-01-512-2016
NSN 5950-00-477-9072
NSN 5895-01-579-3208
NSN 6240-01-391-6027
NSN 5975-01-422-8138
NSN 5950-01-357-6676
NSN 5999-01-442-7961
NSN 6105-00-593-3449