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 6620-01-245-0184
NSN 5965-00-408-5501
NSN 5905-00-839-8280
NSN 5975-01-607-5056
NSN 6130-01-358-0908
NSN 5935-00-759-1511
NSN 5950-01-225-9985
NSN 5985-01-440-6364
NSN 5905-01-617-4096
NSN 6610-01-424-0776
NSN 6320-01-216-1678
NSN 5905-01-192-7963