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 6145-00-230-0299
NSN 6645-01-546-3212
NSN 5985-01-079-4490
NSN 5998-01-448-0405
NSN 5960-00-357-3043
NSN 6320-01-516-3836
NSN 7035-00-337-8745
NSN 5945-01-273-1876
NSN 5930-00-465-4210
NSN 5950-00-894-5343
NSN 6650-01-433-3520
NSN 6650-01-519-1867