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 6645-01-172-4477
NSN 6130-01-200-7450
NSN 5910-00-045-9260
NSN 6150-01-137-5165
NSN 5999-01-645-4854
NSN 5935-01-443-2968
NSN 6320-00-908-6841
NSN 6220-01-257-9288
NSN 4140-01-416-7934
NSN 4140-01-396-0115
NSN 5999-00-433-9895
NSN 5950-01-649-7372