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 5945-01-283-8067
NSN 6220-01-088-7646
NSN 6645-01-254-0490
NSN 6220-00-099-9192
NSN 5945-01-501-1315
NSN 6105-01-036-1160
NSN 5975-01-406-1785
NSN 6105-00-099-8818
NSN 5998-01-043-5653
NSN 6150-01-388-0264
NSN 6135-01-654-3958
NSN 6320-01-411-6610