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 6620-00-538-8746
NSN 6685-01-211-6590
NSN 5985-01-424-0149
NSN 6145-01-430-0099
NSN 5996-01-313-7112
NSN 7035-00-337-8745
NSN 6620-01-462-1625
NSN 4140-01-420-0354
NSN 6320-00-284-1524
NSN 6650-01-472-8804
NSN 5965-00-001-7593
NSN 5990-00-067-9102