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 6110-01-280-5390
NSN 6240-01-205-0005
NSN 5930-01-569-4031
NSN 5998-01-037-4543
NSN 5985-01-198-4736
NSN 5855-00-763-2155
NSN 5895-01-483-0720
NSN 5935-01-351-7552
NSN 5915-00-800-2426
NSN 5965-01-321-3744
NSN 5895-01-525-7645
NSN 5975-00-504-9274