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 6145-00-281-8161
NSN 5998-00-769-0414
NSN 4140-01-063-8709
NSN 5925-01-519-9251
NSN 6620-01-431-9176
NSN 5975-00-433-5983
NSN 5998-00-578-8582
NSN 6685-01-291-3330
NSN 6130-00-017-9339
NSN 5950-01-247-8978
NSN 5920-01-133-3759
NSN 5910-01-327-3330