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 5920-01-242-7440
NSN 6145-01-126-6813
NSN 6645-01-305-9135
NSN 5985-01-210-3420
NSN 6610-01-519-7297
NSN 5910-00-368-2380
NSN 6320-01-318-6518
NSN 6130-00-978-1000
NSN 5930-01-487-5429
NSN 5855-01-448-6921
NSN 6240-01-237-1481
NSN 6110-01-209-8512