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 5835-01-506-0746
NSN 6130-01-137-6664
NSN 5920-01-646-9593
NSN 5925-01-271-6225
NSN 5950-01-503-2592
NSN 5930-01-627-6263
NSN 5950-01-350-1247
NSN 5935-00-113-7646
NSN 6645-01-262-7318
NSN 5910-01-090-4856
NSN 5975-01-070-2049
NSN 6220-01-481-7056