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 5998-00-578-5806
NSN 5910-00-263-3630
NSN 5910-01-364-1166
NSN 6610-00-600-1882
NSN 4140-00-967-7969
NSN 5905-01-525-8372
NSN 5998-01-476-4539
NSN 6650-01-375-6985
NSN 5910-01-592-3861
NSN 5855-01-351-6277
NSN 6650-01-188-8028
NSN 5960-01-500-6615