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 6610-00-346-1610
NSN 5965-00-757-3403
NSN 6320-01-116-3980
NSN 5999-01-035-8700
NSN 6220-00-769-1836
NSN 5950-00-583-7892
NSN 6130-00-830-9974
NSN 6110-01-515-9937
NSN 6685-01-538-9190
NSN 4140-01-245-5684
NSN 6110-00-874-6504
NSN 5975-01-381-1751