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 5855-01-276-5447
NSN 5985-01-017-1849
NSN 6220-00-230-4705
NSN 6150-01-197-1753
NSN 7035-01-145-5059
NSN 6150-01-400-4211
NSN 5950-00-142-5718
NSN 5999-01-170-4738
NSN 6240-01-224-6941
NSN 4140-01-483-4543
NSN 5835-01-111-9838
NSN 5950-01-443-2465