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 6320-01-158-2177
NSN 5925-00-554-4114
NSN 6220-01-493-7932
NSN 6105-01-237-2507
NSN 6105-00-368-0066
NSN 6105-00-403-7526
NSN 6620-00-990-3385
NSN 6135-00-377-9165
NSN 6135-01-554-1842
NSN 7035-00-782-7046
NSN 5975-00-102-4725
NSN 5998-01-174-8713