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 5945-01-441-8714
NSN 7035-00-631-3782
NSN 6240-01-531-4619
NSN 5960-01-599-9821
NSN 4140-01-228-3443
NSN 6150-01-386-8004
NSN 5920-01-328-3915
NSN 5965-01-655-0310
NSN 6135-00-299-6918
NSN 5855-01-524-7094
NSN 5925-00-554-4114
NSN 6610-01-027-0087