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 6220-00-769-7858
NSN 5999-00-860-0590
NSN 6620-01-412-7426
NSN 5910-00-834-5013
NSN 6685-01-204-9005
NSN 6610-01-259-1718
NSN 5945-00-286-8594
NSN 5950-00-134-2944
NSN 6145-01-423-0906
NSN 5930-01-115-7545
NSN 6130-00-695-9046
NSN 6110-01-648-0592