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 5975-01-455-2219
NSN 5910-00-660-9464
NSN 5999-00-339-3005
NSN 5975-01-594-2364
NSN 5935-01-181-7857
NSN 6150-00-952-2689
NSN 5965-00-539-7778
NSN 6150-00-057-2434
NSN 5905-01-320-2348
NSN 6610-01-445-9580
NSN 2925-01-380-0869
NSN 5950-00-024-8786