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 5930-00-123-7170
NSN 5985-01-010-7682
NSN 5965-01-216-8217
NSN 6685-01-075-6716
NSN 6650-01-144-5351
NSN 5998-01-112-0520
NSN 5915-01-384-6207
NSN 5910-00-168-3466
NSN 6685-01-301-8173
NSN 5950-01-196-3343
NSN 6320-01-465-2028
NSN 6150-01-650-2596