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 5835-01-221-8811
NSN 5985-01-592-1591
NSN 6145-01-643-7199
NSN 6685-00-261-9858
NSN 5945-01-461-3902
NSN 5895-01-508-4343
NSN 7035-01-655-5081
NSN 5895-00-981-7312
NSN 5910-00-444-5303
NSN 6610-01-070-0230
NSN 5950-01-020-7590
NSN 7035-01-329-8515