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 6685-01-341-2161
NSN 2925-01-655-0562
NSN 6610-00-225-2829
NSN 4140-01-332-6904
NSN 6685-01-271-2934
NSN 5915-01-590-4900
NSN 6130-01-168-8507
NSN 6610-01-322-7677
NSN 5975-00-678-5958
NSN 5895-01-212-4501
NSN 6320-01-448-6265
NSN 5999-01-359-1163