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 5920-01-185-0266
NSN 6220-01-421-4448
NSN 5998-01-225-1235
NSN 5895-01-226-6951
NSN 6320-01-643-0850
NSN 5905-00-947-5690
NSN 5998-01-465-4693
NSN 6685-01-127-5728
NSN 6145-00-008-1834
NSN 6220-01-263-9494
NSN 5996-00-470-7762
NSN 5895-00-949-7186