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 6620-01-633-8443
NSN 6645-01-025-1002
NSN 5975-01-408-9477
NSN 6650-01-127-1276
NSN 6645-00-432-3420
NSN 5999-01-341-6784
NSN 6650-01-037-9755
NSN 5895-00-001-7072
NSN 5999-00-007-5210
NSN 6610-00-045-8132
NSN 5935-00-168-1460
NSN 5985-00-814-5184