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 5965-01-158-4187
NSN 5985-01-376-8888
NSN 5996-01-475-3592
NSN 6240-01-361-0496
NSN 7035-01-528-7870
NSN 4140-01-392-1542
NSN 5985-01-123-1748
NSN 6145-00-499-1131
NSN 5855-01-489-5808
NSN 5945-01-588-6835
NSN 2925-00-989-0523
NSN 5930-01-645-4943