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 6150-01-555-6584
NSN 6220-01-139-7340
NSN 6610-01-250-2811
NSN 5945-01-451-4305
NSN 5990-00-915-4531
NSN 6110-01-328-4781
NSN 6320-01-607-1491
NSN 6130-01-556-4260
NSN 5975-00-082-0894
NSN 4140-01-647-0691
NSN 6240-01-436-9132
NSN 5950-01-042-4248