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 6610-01-282-3225
NSN 5910-01-280-5405
NSN 5990-00-043-4048
NSN 5975-01-320-2760
NSN 5905-01-459-9969
NSN 5925-01-450-1808
NSN 5945-00-850-5174
NSN 5985-01-106-4628
NSN 5835-00-308-4929
NSN 5965-01-162-2632
NSN 5950-01-604-6806
NSN 5999-01-345-7008