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 5985-00-569-1845
NSN 4140-00-969-9602
NSN 6220-01-648-7012
NSN 5930-01-190-1212
NSN 5975-00-686-7605
NSN 5996-01-471-9519
NSN 5985-01-461-1213
NSN 5855-00-902-3069
NSN 6620-01-177-5567
NSN 2925-01-024-2662
NSN 6240-01-028-2971
NSN 5925-01-472-3669