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 5905-01-508-4091
NSN 6110-00-130-5342
NSN 5905-00-403-9714
NSN 6320-01-352-8084
NSN 2925-01-144-7106
NSN 6620-01-060-3086
NSN 5925-01-290-9491
NSN 5925-01-318-5930
NSN 5998-00-394-7118
NSN 6130-00-178-0716
NSN 7035-01-442-7947
NSN 6145-01-055-6976