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 5910-00-420-3930
NSN 5920-01-444-4440
NSN 6130-01-599-8084
NSN 5895-01-141-6550
NSN 5945-00-433-6571
NSN 6645-00-230-4396
NSN 6320-01-358-0141
NSN 5996-01-371-9431
NSN 5975-00-006-2049
NSN 6610-00-888-6731
NSN 5999-01-075-6165
NSN 5935-00-450-0275