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 5975-01-631-3609
NSN 5950-01-521-9506
NSN 6620-01-549-6653
NSN 6645-01-288-7992
NSN 5920-01-140-1120
NSN 5905-01-235-6851
NSN 6650-00-481-2474
NSN 7035-01-122-1264
NSN 5855-01-221-4076
NSN 5835-00-443-1079
NSN 6240-01-074-4600
NSN 6145-01-044-3161