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 6645-01-547-5748
NSN 5895-01-533-9769
NSN 6105-01-605-8548
NSN 5950-01-221-0746
NSN 5920-00-092-0712
NSN 7035-01-581-4381
NSN 6320-01-459-6992
NSN 5910-00-060-6769
NSN 5965-00-387-6880
NSN 5920-01-415-0153
NSN 5990-01-473-4314
NSN 5835-01-238-3381