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 6240-01-552-3956
NSN 6610-01-445-2789
NSN 5998-00-061-4254
NSN 6150-00-512-8490
NSN 6645-00-171-9639
NSN 5930-01-322-9525
NSN 5996-00-856-5810
NSN 5945-01-519-8887
NSN 5925-01-527-1636
NSN 5935-01-171-4384
NSN 6320-00-036-3688
NSN 6685-00-186-9190