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 5985-01-560-4480
NSN 6220-01-478-0986
NSN 5925-00-401-2739
NSN 5960-01-500-6615
NSN 5985-00-058-7801
NSN 5990-00-093-6794
NSN 5950-00-255-6264
NSN 5935-01-095-1192
NSN 5996-01-375-7560
NSN 6130-00-905-7182
NSN 6105-00-787-4601
NSN 5945-00-960-7367