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 5996-01-150-2800
NSN 5835-00-759-1109
NSN 4140-01-644-3744
NSN 5975-01-411-6054
NSN 2925-00-419-5868
NSN 5950-01-571-6618
NSN 5930-00-875-7631
NSN 5945-00-363-9481
NSN 6135-01-054-2462
NSN 5998-01-565-1200
NSN 5965-00-636-4926
NSN 6645-01-195-0561