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 6610-00-536-4977
NSN 5975-01-227-2389
NSN 6685-01-044-3481
NSN 5920-01-596-4454
NSN 4140-01-425-1725
NSN 6620-01-413-9243
NSN 6135-01-553-3604
NSN 5996-00-917-4785
NSN 5960-00-081-1937
NSN 5960-01-468-6508
NSN 2925-01-554-5246
NSN 5999-01-051-5681