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 5985-01-029-2785
NSN 6685-01-443-9103
NSN 4140-01-451-4180
NSN 7035-00-020-2227
NSN 6110-01-501-8313
NSN 5999-01-137-7947
NSN 6110-01-388-2389
NSN 5835-01-357-9235
NSN 6320-01-457-2805
NSN 5925-00-596-2146
NSN 5975-00-127-1321
NSN 6220-01-415-7889