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 5990-00-488-1091
NSN 4140-01-004-9177
NSN 6240-00-185-8367
NSN 6130-01-116-3402
NSN 6610-01-566-8198
NSN 5975-01-300-2744
NSN 6610-01-142-8958
NSN 6645-01-215-9938
NSN 5996-00-240-3224
NSN 6240-00-138-9124
NSN 5965-01-658-3611
NSN 6320-01-532-4026