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 5996-01-346-7277
NSN 5965-00-356-3838
NSN 5950-01-648-2677
NSN 5975-01-051-6945
NSN 5835-01-065-2786
NSN 6135-01-119-0720
NSN 5998-00-949-8150
NSN 6130-01-005-2205
NSN 2925-01-489-1394
NSN 7035-01-187-6002
NSN 6105-00-497-1207
NSN 5975-01-304-3887