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 7035-00-631-3782
NSN 2925-01-168-6253
NSN 6110-01-275-5914
NSN 6650-00-819-1165
NSN 5950-01-574-8054
NSN 6645-01-435-6373
NSN 5835-01-339-0542
NSN 6240-01-417-2976
NSN 5975-01-423-0695
NSN 5975-01-312-1192
NSN 5945-00-325-2104
NSN 6130-01-604-8911