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 5985-01-241-1807
NSN 5920-01-492-5788
NSN 5855-01-207-5616
NSN 5925-01-641-2879
NSN 6320-01-019-1028
NSN 6240-00-822-4571
NSN 5925-00-069-6722
NSN 6150-01-537-1600
NSN 6150-01-270-4531
NSN 4140-01-090-6483
NSN 6240-01-043-9074
NSN 6150-01-372-7472