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 5990-01-555-6616
NSN 5950-01-291-9147
NSN 5998-01-136-4707
NSN 6650-01-207-2905
NSN 2925-00-194-7407
NSN 6685-01-399-8584
NSN 6685-01-504-8320
NSN 5985-01-271-6978
NSN 5990-01-199-4832
NSN 6220-01-564-4624
NSN 5935-01-029-5935
NSN 5925-01-181-1587