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 5945-00-492-0221
NSN 6110-00-926-0781
NSN 5835-01-632-6627
NSN 6220-01-067-8142
NSN 6135-00-686-4777
NSN 6110-01-500-3780
NSN 6110-01-602-3242
NSN 5855-01-596-9264
NSN 5950-01-275-7301
NSN 6610-00-820-0903
NSN 6145-01-576-4312
NSN 5915-01-029-4128