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 5835-00-550-7728
NSN 6240-01-383-6877
NSN 6150-01-364-5282
NSN 5930-01-231-8863
NSN 7035-01-562-3101
NSN 6150-01-411-6299
NSN 6110-01-604-4144
NSN 4140-01-360-6237
NSN 6320-01-442-8604
NSN 6130-00-053-8382
NSN 6135-01-071-4923
NSN 6320-01-564-0893