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 5950-00-952-7097
NSN 5835-01-502-9228
NSN 5996-01-655-6759
NSN 6145-01-364-0346
NSN 6645-01-065-9502
NSN 5855-00-779-2854
NSN 5910-00-430-8631
NSN 6130-00-035-3898
NSN 6645-01-418-1657
NSN 5975-00-142-2450
NSN 4140-01-115-7377
NSN 5925-00-186-8669