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 5975-01-408-3034
NSN 6645-01-643-5845
NSN 5999-00-419-3141
NSN 5990-01-339-2811
NSN 5945-00-422-0452
NSN 5935-00-177-7950
NSN 5905-00-721-3745
NSN 6105-00-591-5153
NSN 5855-01-060-8521
NSN 6320-00-466-0371
NSN 6685-01-573-6164
NSN 5996-00-757-7742