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 6220-01-540-5924
NSN 5930-01-217-6103
NSN 5930-00-478-4241
NSN 5975-01-170-6690
NSN 5945-01-450-1070
NSN 5835-01-641-0073
NSN 5920-01-597-6730
NSN 2925-01-437-9041
NSN 6320-01-426-8947
NSN 7035-00-529-3128
NSN 5950-00-075-0704
NSN 5945-01-369-2733