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 2925-01-123-5856
NSN 6105-00-283-2849
NSN 5960-01-040-7114
NSN 5835-01-090-2844
NSN 6650-01-322-6431
NSN 5920-00-223-1818
NSN 5945-00-959-5440
NSN 5985-00-470-7466
NSN 5950-00-477-7582
NSN 5935-01-035-8821
NSN 5996-00-504-9032
NSN 6240-01-539-2806