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 4140-01-445-4241
NSN 5895-01-413-6937
NSN 6145-00-402-5650
NSN 6620-01-467-2111
NSN 4140-01-534-1589
NSN 6610-01-576-6435
NSN 5905-00-389-6252
NSN 5895-01-181-9995
NSN 6685-01-619-2848
NSN 5998-01-352-6564
NSN 5915-01-266-4600
NSN 6650-01-010-4204