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 7035-00-020-2227
NSN 7035-00-205-1932
NSN 6240-00-137-2498
NSN 5945-01-535-7037
NSN 5905-01-602-9868
NSN 6320-01-233-5798
NSN 5905-00-243-4707
NSN 6220-00-029-9128
NSN 5855-00-149-0766
NSN 5930-01-510-3198
NSN 5920-00-594-3124
NSN 5996-00-806-9287