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 6320-01-384-3850
NSN 5965-00-069-8886
NSN 5975-01-044-5269
NSN 6650-01-426-4253
NSN 6220-00-285-8104
NSN 6220-01-460-9274
NSN 6110-01-654-2813
NSN 4140-01-378-6710
NSN 7035-00-188-6674
NSN 5998-01-258-5877
NSN 5945-01-580-5731
NSN 6145-01-605-3228