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 5950-01-208-2355
NSN 6220-01-505-2784
NSN 6320-00-213-0477
NSN 2925-00-999-8967
NSN 5855-01-038-2189
NSN 6110-01-560-6623
NSN 5965-01-467-0956
NSN 6650-00-256-9059
NSN 5975-01-255-6828
NSN 5930-00-502-6769
NSN 5925-01-114-0909
NSN 4140-01-150-0740