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 6320-00-886-9771
NSN 5999-01-510-7944
NSN 4140-01-231-0501
NSN 5996-01-050-6910
NSN 5998-01-251-7846
NSN 6645-00-258-8547
NSN 5925-00-008-4413
NSN 5930-01-570-5984
NSN 6135-01-501-2407
NSN 5855-00-631-4565
NSN 6320-01-228-2380
NSN 6105-00-866-5147