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 6645-01-161-8047
NSN 6650-00-849-5581
NSN 6685-00-147-6759
NSN 5945-01-217-6942
NSN 5930-00-473-9099
NSN 6145-01-161-2668
NSN 4140-01-415-1187
NSN 5925-01-100-0970
NSN 5925-00-561-9648
NSN 4140-01-303-2458
NSN 6685-00-177-2563
NSN 6320-01-558-8844