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 5910-00-010-1690
NSN 6145-01-056-5515
NSN 5910-01-131-7155
NSN 5915-01-050-2306
NSN 6610-01-287-9814
NSN 5985-01-332-6172
NSN 4140-00-580-8508
NSN 5935-01-030-3345
NSN 5945-00-167-2756
NSN 6240-00-977-5599
NSN 5910-01-062-7854
NSN 2925-01-254-3068