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 6685-01-487-3799
NSN 4140-01-514-0934
NSN 6685-01-363-0516
NSN 2925-01-394-5650
NSN 7035-00-488-9765
NSN 5935-01-269-6567
NSN 6105-00-011-8083
NSN 5910-01-301-8472
NSN 6240-01-401-5340
NSN 5950-01-205-7390
NSN 5835-01-200-8932
NSN 6685-01-212-3972