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 5925-00-302-4637
NSN 6240-00-163-5143
NSN 4140-01-218-5919
NSN 6135-01-393-4746
NSN 5855-00-337-3679
NSN 5945-00-959-9524
NSN 5925-01-560-3039
NSN 6685-00-602-5845
NSN 6135-00-932-3136
NSN 6105-01-131-7140
NSN 6145-01-388-4480
NSN 5925-01-609-2698