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 5945-01-519-2733
NSN 6105-00-527-7702
NSN 5960-00-050-4591
NSN 5925-01-319-6738
NSN 5975-01-453-0506
NSN 5965-01-418-1760
NSN 5910-00-410-7806
NSN 6145-01-487-3773
NSN 5915-01-546-2219
NSN 5930-01-577-2804
NSN 5975-00-383-1384
NSN 5990-01-167-7043