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 6110-01-112-5130
NSN 6320-01-021-6633
NSN 6135-01-231-4809
NSN 5910-01-132-4387
NSN 6135-01-355-8917
NSN 5950-01-447-2839
NSN 6685-01-271-6611
NSN 6135-01-383-1910
NSN 6105-01-184-5602
NSN 5999-01-158-2591
NSN 5935-00-233-6680
NSN 6650-01-424-1545