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 6150-01-181-2405
NSN 5990-01-649-4647
NSN 5945-01-165-2054
NSN 6645-00-892-5750
NSN 5990-00-293-6031
NSN 6145-01-539-1563
NSN 7035-00-803-3056
NSN 6105-00-279-3044
NSN 6620-01-597-0512
NSN 6645-01-254-0490
NSN 5930-00-493-6202
NSN 6135-01-095-2556