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 2925-01-206-7948
NSN 6145-00-530-0951
NSN 5960-01-309-3896
NSN 5835-00-315-3797
NSN 6135-01-530-8136
NSN 6645-01-356-3105
NSN 5960-01-170-4057
NSN 5920-01-572-9975
NSN 6650-00-122-9452
NSN 5895-01-054-3799
NSN 6150-01-588-7635
NSN 4140-01-359-2643