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 6620-01-192-0543
NSN 6130-01-366-3271
NSN 5835-01-330-8597
NSN 5920-00-022-6391
NSN 5905-01-137-0119
NSN 5985-01-605-1198
NSN 6135-01-531-1413
NSN 4140-01-393-8958
NSN 4140-01-476-7526
NSN 5975-01-255-8914
NSN 5998-01-027-0167
NSN 6110-01-633-9660