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 6650-01-364-1313
NSN 5996-01-536-6124
NSN 6220-01-386-5150
NSN 6650-00-216-6365
NSN 5905-01-444-4160
NSN 5996-00-100-1238
NSN 6240-01-391-8915
NSN 5960-01-111-9918
NSN 6240-01-448-6870
NSN 6220-01-340-9522
NSN 5945-01-415-0858
NSN 6145-01-355-1036