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 5985-01-270-0667
NSN 6220-00-731-6084
NSN 5950-01-444-6479
NSN 2925-01-277-5882
NSN 5975-01-423-4168
NSN 6650-01-372-2608
NSN 5950-00-116-8987
NSN 5905-01-200-0825
NSN 6685-00-379-4652
NSN 5999-00-988-1907
NSN 6220-00-428-5943
NSN 5960-01-126-5767