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 2925-00-253-1655
NSN 6620-01-232-0680
NSN 6650-00-253-1480
NSN 5990-00-110-1153
NSN 5965-01-415-6351
NSN 5996-01-141-0095
NSN 6105-01-011-0697
NSN 5915-01-090-5606
NSN 4140-01-265-0731
NSN 5910-01-071-9977
NSN 5835-00-284-0882
NSN 5960-01-198-7965