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 5975-00-364-6919
NSN 5965-01-567-7984
NSN 7035-00-978-7837
NSN 6220-01-009-3119
NSN 4140-01-470-3577
NSN 6110-01-070-2729
NSN 5930-00-526-0543
NSN 5996-01-432-1145
NSN 5950-00-410-6406
NSN 5960-01-243-0007
NSN 5855-01-307-6638
NSN 6105-01-484-6790