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 6620-01-210-2538
NSN 5930-00-118-2658
NSN 4140-01-023-8846
NSN 5975-01-359-2602
NSN 5910-01-256-5508
NSN 5910-01-241-6331
NSN 6130-01-630-5147
NSN 5998-00-580-8887
NSN 5935-00-553-8636
NSN 5960-01-057-5802
NSN 6685-00-529-6220
NSN 6150-01-443-4305