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 5998-01-634-0604
NSN 5925-01-545-4606
NSN 5975-00-285-0907
NSN 5915-01-013-8690
NSN 5895-01-428-7802
NSN 6320-01-551-3553
NSN 6145-01-583-9733
NSN 5930-01-360-6009
NSN 5998-01-403-2586
NSN 5920-00-989-7254
NSN 6145-01-559-4423
NSN 6645-01-555-4356