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 6135-01-139-1700
NSN 5960-00-355-7307
NSN 5985-01-147-0405
NSN 5960-01-486-6629
NSN 5910-00-413-2630
NSN 5855-01-504-6080
NSN 5905-00-037-0143
NSN 2925-01-463-8856
NSN 5990-01-646-8048
NSN 6150-01-549-7281
NSN 5835-00-170-5238
NSN 5910-01-364-5182