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 5975-00-302-8975
NSN 6240-01-627-7610
NSN 2925-00-936-9344
NSN 6110-01-502-7375
NSN 6240-01-338-1773
NSN 5975-01-528-4316
NSN 6685-00-186-9190
NSN 5950-00-777-5525
NSN 6645-01-378-5260
NSN 6220-00-623-0712
NSN 5915-00-855-7771
NSN 5925-01-530-6165