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 5930-00-441-5220
NSN 6135-00-519-1325
NSN 5998-01-191-6248
NSN 6645-01-489-5426
NSN 5960-00-148-4493
NSN 5996-00-724-7409
NSN 5930-01-422-1702
NSN 5998-00-683-1333
NSN 6105-00-437-9189
NSN 6145-00-259-6946
NSN 2925-00-060-8292
NSN 5950-00-233-5054