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 6145-01-461-2750
NSN 6320-01-618-7800
NSN 4140-01-299-9601
NSN 6150-00-929-6164
NSN 5985-00-266-2094
NSN 5996-01-268-5206
NSN 5935-01-024-8512
NSN 6620-01-417-3314
NSN 5930-01-613-5641
NSN 5905-01-446-6068
NSN 5910-01-389-4042
NSN 5925-00-136-0977