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 6135-00-134-6648
NSN 5835-01-381-2683
NSN 5998-01-577-2558
NSN 6685-01-122-2961
NSN 5835-01-544-2035
NSN 4140-01-168-6157
NSN 6220-01-394-5263
NSN 5950-01-337-3403
NSN 5905-01-535-1343
NSN 5925-01-465-7565
NSN 6105-01-514-6711
NSN 6620-01-276-7057