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 5990-01-042-7963
NSN 6110-00-982-9714
NSN 5915-01-297-2872
NSN 5999-01-504-6153
NSN 5905-00-299-8000
NSN 5996-00-987-4766
NSN 6645-01-537-1066
NSN 6145-01-463-9205
NSN 5905-01-306-4448
NSN 6320-01-484-7734
NSN 6105-01-440-9841
NSN 6135-01-382-9278