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 6685-01-545-4857
NSN 6650-01-481-3618
NSN 6610-01-608-2159
NSN 5950-01-235-1249
NSN 5905-00-215-2788
NSN 6135-00-269-5843
NSN 5915-01-309-1598
NSN 7035-00-541-8516
NSN 5985-01-114-1969
NSN 5945-01-323-2339
NSN 6610-01-331-2070
NSN 5920-00-307-6789