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 6240-01-394-5320
NSN 5905-00-343-6735
NSN 7035-01-528-3134
NSN 5950-00-494-7343
NSN 6130-01-547-8933
NSN 6320-00-284-1524
NSN 5945-01-075-9747
NSN 5855-01-236-9645
NSN 5950-01-011-0646
NSN 6105-00-426-2237
NSN 6110-00-188-9874
NSN 6320-01-214-0350