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 5965-00-234-7338
NSN 5945-00-234-0223
NSN 5975-00-482-5354
NSN 5960-01-360-2117
NSN 5855-01-078-4180
NSN 5965-00-252-4333
NSN 6150-01-093-5254
NSN 5990-01-373-3104
NSN 5915-00-418-3573
NSN 6645-00-701-4606
NSN 5920-01-554-8512
NSN 5975-00-724-8501