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 6240-00-739-0961
NSN 5930-01-207-5599
NSN 6320-01-369-5014
NSN 6150-01-307-9064
NSN 6610-01-446-7635
NSN 5930-01-069-2776
NSN 2925-00-115-5857
NSN 6145-01-035-1019
NSN 6240-01-326-6937
NSN 5915-01-548-3128
NSN 6620-01-476-7355
NSN 6645-01-569-0491