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 5996-01-338-5256
NSN 6240-01-578-7023
NSN 5925-00-833-2703
NSN 5935-01-037-8953
NSN 4140-01-350-4475
NSN 2925-01-236-3547
NSN 5996-01-516-7208
NSN 6610-00-159-1119
NSN 5935-00-548-5440
NSN 4140-01-589-2215
NSN 6610-00-664-2190
NSN 6135-01-100-3593