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 6650-01-398-1117
NSN 5905-01-035-5633
NSN 5925-01-592-3077
NSN 5960-00-086-0576
NSN 2925-00-406-4381
NSN 4140-01-419-8592
NSN 6240-01-480-0455
NSN 5985-01-254-8250
NSN 6110-01-189-6947
NSN 5950-01-566-6245
NSN 5998-01-076-1886
NSN 6645-01-378-5260