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 5930-00-829-7707
NSN 5935-01-446-1739
NSN 4140-01-179-4507
NSN 6145-00-799-1125
NSN 5895-01-633-4795
NSN 6220-01-444-0945
NSN 2925-01-580-2993
NSN 7035-00-048-3723
NSN 6105-01-202-8878
NSN 6130-00-289-7050
NSN 5960-00-119-4476
NSN 6650-00-925-1122