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 2925-01-483-9147
NSN 5925-01-420-0467
NSN 5999-00-208-8163
NSN 5945-01-288-7544
NSN 6220-01-069-1128
NSN 6320-00-701-0437
NSN 5996-00-186-8709
NSN 5895-01-457-6698
NSN 6620-00-153-0982
NSN 4140-00-994-4449
NSN 5990-01-127-1108
NSN 5945-00-127-3328