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 5999-01-604-4498
NSN 6645-01-116-6975
NSN 2925-01-448-2880
NSN 5975-00-155-4181
NSN 6220-01-042-1132
NSN 5920-01-295-6619
NSN 6645-01-388-0391
NSN 6145-01-135-6552
NSN 5960-00-726-0580
NSN 5910-01-633-9963
NSN 6240-01-512-1856
NSN 2925-00-314-0252