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 2925-01-525-2261
NSN 4140-00-505-1684
NSN 6685-01-585-6794
NSN 5999-00-757-8986
NSN 6650-01-621-4138
NSN 5950-01-359-3939
NSN 6685-01-543-6410
NSN 5965-01-432-1943
NSN 6105-01-091-5193
NSN 5960-00-376-5514
NSN 6130-01-327-8114
NSN 5835-01-029-5602