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 5998-00-484-2537
NSN 5935-01-303-3604
NSN 5985-00-389-9237
NSN 5998-00-247-7201
NSN 5960-00-136-7046
NSN 5905-01-364-0737
NSN 5910-01-446-6871
NSN 6145-01-044-7760
NSN 6105-01-610-2555
NSN 5925-01-069-5002
NSN 5925-00-597-1558
NSN 6240-01-414-6074