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 6145-01-568-2628
NSN 5930-01-476-7248
NSN 6240-01-425-1160
NSN 4140-00-647-1142
NSN 5855-00-532-0025
NSN 4140-00-896-9602
NSN 6105-01-339-9818
NSN 5895-01-077-6977
NSN 6610-00-922-6770
NSN 6650-01-060-3262
NSN 6240-01-100-4158
NSN 6145-01-105-8937