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 5915-00-221-2391
NSN 5930-01-047-0776
NSN 5960-01-221-8642
NSN 5905-00-987-3855
NSN 5920-00-413-3341
NSN 5996-00-111-7216
NSN 6130-01-284-6511
NSN 6645-00-592-9596
NSN 5835-01-193-3175
NSN 6650-01-436-3478
NSN 5999-01-153-2661
NSN 6150-00-781-3314