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 6135-01-440-9412
NSN 7035-01-350-0824
NSN 6150-01-210-4414
NSN 6320-01-392-6922
NSN 6130-01-416-0573
NSN 6130-00-903-6102
NSN 6620-01-335-5776
NSN 5930-01-551-0901
NSN 5975-01-632-0678
NSN 5920-01-227-6998
NSN 5990-01-482-5950
NSN 5975-01-494-7554