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 6135-00-437-5182
NSN 2925-01-425-7087
NSN 6620-01-472-6461
NSN 5930-01-194-3983
NSN 5975-00-758-6813
NSN 6110-01-359-1751
NSN 5930-01-257-3909
NSN 5996-01-642-4224
NSN 6645-00-679-8203
NSN 6320-00-857-4073
NSN 7035-01-519-9270
NSN 5905-01-504-7908