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 6110-01-362-9755
NSN 5925-01-077-1032
NSN 5905-00-228-0738
NSN 6110-01-022-4854
NSN 6240-01-098-6410
NSN 6320-01-418-2611
NSN 5895-01-120-2360
NSN 5905-00-766-4927
NSN 5975-00-061-7035
NSN 6240-01-108-6766
NSN 2925-01-442-4171
NSN 5855-00-307-0670