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 5835-01-535-0948
NSN 4140-01-136-4698
NSN 6110-00-831-3727
NSN 5910-00-216-4726
NSN 5910-01-411-0241
NSN 4140-00-826-9031
NSN 5945-00-854-4635
NSN 5895-01-537-0131
NSN 5990-01-299-1090
NSN 7035-00-076-4097
NSN 6650-01-338-6042
NSN 6240-01-509-0349