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 5975-01-172-2322
NSN 6610-01-603-6316
NSN 5999-01-312-2093
NSN 5935-01-093-5207
NSN 5905-00-833-3872
NSN 6145-00-500-5679
NSN 5985-00-232-7886
NSN 2925-01-386-7392
NSN 5905-00-834-7208
NSN 7035-01-374-0005
NSN 5905-00-399-1394
NSN 5935-01-634-0668