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 5975-01-295-4560
NSN 5835-01-580-0446
NSN 6130-00-100-0175
NSN 6150-01-131-2875
NSN 5920-01-360-6674
NSN 5950-00-926-8521
NSN 2925-01-581-7478
NSN 6135-00-816-9052
NSN 6130-00-419-7814
NSN 6130-00-236-5085
NSN 4140-01-301-4650
NSN 5999-01-518-8416