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 5930-01-634-0659
NSN 6620-01-259-5944
NSN 7035-01-479-5268
NSN 6145-01-528-4181
NSN 6240-00-968-9274
NSN 5895-01-631-9827
NSN 6610-01-558-5794
NSN 5895-01-602-9390
NSN 5996-00-438-7532
NSN 2925-00-416-2894
NSN 2925-00-866-7311
NSN 5925-01-431-8886