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 6130-01-319-7176
NSN 5998-00-241-8715
NSN 5990-00-840-6571
NSN 4140-01-218-6674
NSN 5999-01-523-0360
NSN 6105-00-053-8638
NSN 6130-01-029-4250
NSN 5925-01-181-4740
NSN 6240-00-389-4822
NSN 6150-00-773-5147
NSN 5855-00-482-9876
NSN 5930-00-821-7407