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 6240-01-200-0797
NSN 5945-01-644-7457
NSN 2925-01-065-0060
NSN 7035-01-646-4019
NSN 5945-01-457-6781
NSN 6620-01-167-0881
NSN 6105-00-504-1334
NSN 6220-01-378-1417
NSN 5965-01-142-8044
NSN 5945-00-910-4717
NSN 5950-00-549-4313
NSN 6145-00-218-7831