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 5905-01-221-3406
NSN 6130-00-258-9169
NSN 5996-00-201-1898
NSN 6610-00-213-8544
NSN 5915-00-477-5094
NSN 6145-01-379-8059
NSN 2925-01-189-4272
NSN 6685-01-198-2118
NSN 5950-01-528-6794
NSN 6220-00-731-9772
NSN 6150-01-134-7072
NSN 5998-01-007-4735