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 5895-00-897-1204
NSN 5965-00-139-1039
NSN 5935-00-313-1583
NSN 5895-00-601-4179
NSN 5855-01-462-8520
NSN 2925-01-487-0886
NSN 5965-01-147-8874
NSN 7035-00-079-7189
NSN 6620-01-417-3314
NSN 5925-01-176-0922
NSN 6240-01-195-6014
NSN 5960-01-632-6576