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 5950-01-552-0914
NSN 5915-00-981-9294
NSN 4140-01-065-9367
NSN 5905-01-394-9385
NSN 5996-00-479-5939
NSN 6645-00-913-2723
NSN 6240-01-623-3453
NSN 6650-01-599-5668
NSN 5905-00-114-5428
NSN 7035-01-421-4446
NSN 5855-01-138-4985
NSN 5925-00-984-6125