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 5990-01-021-3665
NSN 4140-00-411-6848
NSN 6650-01-570-5388
NSN 6145-00-882-2500
NSN 6110-00-406-4767
NSN 6110-01-054-3032
NSN 6150-01-408-6209
NSN 6620-01-009-1423
NSN 5925-01-396-6093
NSN 5998-00-146-1050
NSN 5975-01-196-7580
NSN 5895-00-238-4618