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 4140-01-481-3587
NSN 6130-01-432-7423
NSN 7035-01-146-7096
NSN 6135-00-477-8847
NSN 6130-01-389-6652
NSN 6620-01-229-7381
NSN 5990-01-365-6016
NSN 6220-01-217-9414
NSN 5975-01-380-0634
NSN 6645-01-324-8099
NSN 6150-00-456-0775
NSN 5855-00-361-0167