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 6135-01-421-1052
NSN 5920-00-881-0359
NSN 6150-01-156-9653
NSN 5835-00-864-4481
NSN 6145-00-237-4598
NSN 5998-01-425-5338
NSN 6105-01-492-6227
NSN 5915-01-164-4367
NSN 2925-01-314-4612
NSN 6645-01-140-8204
NSN 6110-01-162-7200
NSN 6105-01-168-8246