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 5960-01-010-1497
NSN 5975-01-104-5589
NSN 5999-01-422-1056
NSN 6110-00-849-9930
NSN 5835-01-580-0446
NSN 6645-00-033-8714
NSN 5910-00-518-4608
NSN 5950-01-398-0762
NSN 6240-01-513-4545
NSN 6220-01-644-6964
NSN 5925-01-417-9203
NSN 6105-00-837-0707