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 5950-01-164-0327
NSN 5975-00-350-5452
NSN 5905-01-058-1496
NSN 6320-01-089-9086
NSN 2925-01-014-0118
NSN 5920-01-370-5521
NSN 5998-00-235-8450
NSN 6650-01-554-2824
NSN 5945-01-112-7144
NSN 5905-01-569-2318
NSN 6685-01-322-0139
NSN 5999-01-244-8649