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 6240-01-543-3056
NSN 5920-01-143-2212
NSN 5935-00-597-5055
NSN 5996-00-473-5283
NSN 6620-00-526-8996
NSN 6645-01-138-3855
NSN 7035-01-243-5951
NSN 5935-00-598-1235
NSN 5985-01-327-9821
NSN 5925-00-364-7969
NSN 5835-00-005-7909
NSN 7035-01-437-9694