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 5990-00-170-4239
NSN 5910-01-281-5528
NSN 6650-01-633-9147
NSN 7035-00-413-0992
NSN 4140-01-442-9400
NSN 5945-00-290-1779
NSN 5910-00-222-9066
NSN 5998-01-577-6956
NSN 6645-00-918-3785
NSN 6105-00-556-2123
NSN 5855-00-228-8446
NSN 5996-01-399-4475