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 5925-01-197-9899
NSN 5950-00-455-2441
NSN 5915-01-177-5060
NSN 6645-01-510-4815
NSN 6650-00-494-8671
NSN 6135-01-603-8367
NSN 5895-00-999-3892
NSN 5925-00-869-8724
NSN 5915-01-139-5441
NSN 6110-00-676-7501
NSN 2925-01-554-5246
NSN 6150-01-486-9354