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 5975-01-450-9715
NSN 6650-01-093-5864
NSN 7035-01-622-5984
NSN 6645-01-255-9886
NSN 5985-01-506-8783
NSN 6320-01-170-4068
NSN 5855-00-149-0766
NSN 6620-00-400-1099
NSN 2925-00-782-1498
NSN 6105-01-029-2445
NSN 6145-00-913-0037
NSN 5935-00-008-8686