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 6320-01-462-2295
NSN 6620-00-679-5830
NSN 6135-01-067-8331
NSN 5999-00-334-0136
NSN 5960-01-305-1874
NSN 5950-00-918-5533
NSN 6145-01-352-5925
NSN 6645-01-046-4880
NSN 5835-00-537-7780
NSN 5996-01-123-9038
NSN 5935-01-147-5432
NSN 6645-01-620-0044