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 5935-01-391-7688
NSN 5998-00-845-4873
NSN 6240-01-296-0587
NSN 5999-00-925-0815
NSN 5960-01-311-2170
NSN 6650-00-618-1118
NSN 6130-01-157-6196
NSN 6105-01-235-7080
NSN 5999-00-364-0769
NSN 6110-00-627-2537
NSN 5925-01-451-5980
NSN 6645-01-409-2003