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 4140-00-987-0195
NSN 5905-00-076-5806
NSN 5998-00-035-5308
NSN 5945-01-515-7607
NSN 5945-01-196-9392
NSN 5985-00-419-8705
NSN 6320-01-102-0799
NSN 5996-01-210-0280
NSN 5930-00-441-9691
NSN 2925-01-106-8871
NSN 7035-01-202-4842
NSN 6650-00-316-4889