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 6135-00-567-1322
NSN 6320-01-087-7962
NSN 5975-00-861-4422
NSN 6685-00-723-8814
NSN 6645-01-038-6748
NSN 6220-01-215-0907
NSN 5950-01-650-4679
NSN 7035-01-595-5270
NSN 6220-01-206-4899
NSN 6150-01-259-7044
NSN 5915-01-403-2599
NSN 5925-01-325-7611