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 5990-01-014-1280
NSN 6320-01-531-4997
NSN 5996-01-385-0884
NSN 6685-01-012-1557
NSN 5920-01-037-1505
NSN 6145-00-615-2019
NSN 6240-00-031-3112
NSN 6105-01-196-6377
NSN 5905-00-608-0270
NSN 4140-01-470-4886
NSN 5930-01-522-7858
NSN 5945-01-306-0140