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 5895-01-050-6970
NSN 5925-00-121-5218
NSN 7035-01-463-3368
NSN 2925-00-453-4100
NSN 5975-00-636-4910
NSN 6130-01-368-2695
NSN 5945-00-840-6781
NSN 6150-01-353-4932
NSN 5975-00-141-8513
NSN 6105-01-319-0144
NSN 2925-01-331-5039
NSN 6135-00-351-8606