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 5855-01-435-8075
NSN 5835-00-334-6556
NSN 6650-01-516-3631
NSN 5965-00-372-2537
NSN 5990-01-343-0449
NSN 6685-01-126-4376
NSN 6145-00-957-1990
NSN 5996-01-003-1955
NSN 5930-01-474-6353
NSN 6620-01-109-2764
NSN 7035-01-602-9350
NSN 6240-01-190-9523