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 6650-01-166-5025
NSN 2925-01-408-9485
NSN 4140-00-163-2868
NSN 6110-00-140-8769
NSN 5920-01-442-6756
NSN 6610-01-125-5761
NSN 5910-00-803-4735
NSN 6105-00-156-9084
NSN 5999-01-309-9716
NSN 5945-01-253-5519
NSN 5930-01-437-9081
NSN 5925-01-534-8060