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 4140-01-575-3270
NSN 6650-01-649-6849
NSN 5895-01-260-2184
NSN 6650-01-437-2570
NSN 6240-01-497-9574
NSN 5965-01-286-6548
NSN 5950-01-298-5880
NSN 5895-00-194-4875
NSN 5895-01-076-5356
NSN 5945-01-482-9635
NSN 6650-00-086-1571
NSN 5950-00-346-8026